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: [39.891, 249.005, -19.833, 16.205, 145.617]

[ 0.093  0.578 -0.046  0.038  0.338]