Instructions: 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: [178.257, 23.788, 103.626, -5.999, 63.934]
Output:
[ 0.49   0.065  0.285 -0.016  0.176]