Finding the Fourth Proportional to 604,495,107.28, 906,739,617.30 and 236,067,472.09
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Solution
The fourth proportional to 604,495,107.28, 906,739,617.30 and 236,067,472.09 is: 354,100,019.54
Step by Step Solution
- Step 1: Write the proportion equation
604,495,107.28 : 906,739,617.30 = 236,067,472.09 : x - Step 2: Convert to fraction form
604,495,107.28/906,739,617.30 = 236,067,472.09/x - Step 3: Cross multiply
604,495,107.28x = 906,739,617.30 × 236,067,472.09 - Step 4: Simplify right side
604,495,107.28x = 214,051,729,299,865,024 - Step 5: Solve for x
x = 214,051,729,299,865,024/604,495,107.28 - Step 6: Final answer
x = 354,100,019.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.