398 is 30 percent of what number? (30% of what number is 398?)

398 is 30 percent of what number?

"398 is 30 percent of what number?" is a word problem where the answer is a number. Specifically, if you calculate 30 percent of number (x), you will get 398. Thus, you can illustrate the problem "398 is 30 percent of what number (x)" like this:

30% of x = 398

To calculate 30 percent of a number, we multiply the number by 30 and then divide by 100. Therefore, we can make the following function:

		30 ∗ x
		100

= 398

To solve for x, we first multiply both sides by 100 and then divide both sides by 30 to get the x = 1326.67. Therefore, the answer to 398 is 30 percent of what number? is:

1326.67

If we substitue "what number" in the question "398 is 30 percent of what number?" with 1326.67, we get this sentence: 398 is 30 percent of 1326.67. Since this statement is true, we know that our answer is correct.

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