Definition: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [249.18, 3.726, 81.924, 156.581, -22.989]

[ 0.532  0.008  0.175  0.334 -0.049]