398 is 39 percent of what number? (39% of what number is 398?)

398 is 39 percent of what number?

"398 is 39 percent of what number?" is a word problem where the answer is a number. Specifically, if you calculate 39 percent of number (x), you will get 398. Thus, you can illustrate the problem "398 is 39 percent of what number (x)" like this:

39% of x = 398

To calculate 39 percent of a number, we multiply the number by 39 and then divide by 100. Therefore, we can make the following function:

		39 ∗ x
		100

= 398

To solve for x, we first multiply both sides by 100 and then divide both sides by 39 to get the x = 1020.51. Therefore, the answer to 398 is 39 percent of what number? is:

1020.51

If we substitue "what number" in the question "398 is 39 percent of what number?" with 1020.51, we get this sentence: 398 is 39 percent of 1020.51. Since this statement is true, we know that our answer is correct.

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