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: [-21.551, 126.135, -6.275, 238.677, 228.175]

[-0.038  0.223 -0.011  0.422  0.404]