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.
Q: [246.495, 195.986, 46.85, -0.122, 84.151]
A: 
[ 4.299e-01  3.418e-01  8.171e-02 -2.128e-04  1.468e-01]