221 is 10 percent of what number? (10% of what number is 221?)

221 is 10 percent of what number?

"221 is 10 percent of what number?" is a word problem where the answer is a number. Specifically, if you calculate 10 percent of number (x), you will get 221. Thus, you can illustrate the problem "221 is 10 percent of what number (x)" like this:

10% of x = 221

To calculate 10 percent of a number, we multiply the number by 10 and then divide by 100. Therefore, we can make the following function:

		10 ∗ x
		100

= 221

To solve for x, we first multiply both sides by 100 and then divide both sides by 10 to get the x = 2210. Therefore, the answer to 221 is 10 percent of what number? is:

2210

If we substitue "what number" in the question "221 is 10 percent of what number?" with 2210, we get this sentence: 221 is 10 percent of 2210. Since this statement is true, we know that our answer is correct.

Percent Of What Number
Submit another "a is b percent of what number?" problem for us to explain and solve.

222 is 10 percent of what number?
Here is a similar problem that we have answered for you.