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: [218.961, 4.919, 153.21, -75.23, 23.674]

[ 0.673  0.015  0.471 -0.231  0.073]