Finding the Fourth Proportional to 304,129,337.60, 456,026,044.80 and 99,552,108.80
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Solution
The fourth proportional to 304,129,337.60, 456,026,044.80 and 99,552,108.80 is: 149,273,183.53
Step by Step Solution
- Step 1: Write the proportion equation
304,129,337.60 : 456,026,044.80 = 99,552,108.80 : x - Step 2: Convert to fraction form
304,129,337.60/456,026,044.80 = 99,552,108.80/x - Step 3: Cross multiply
304,129,337.60x = 456,026,044.80 × 99,552,108.80 - Step 4: Simplify right side
304,129,337.60x = 45,398,354,427,563,272 - Step 5: Solve for x
x = 45,398,354,427,563,272/304,129,337.60 - Step 6: Final answer
x = 149,273,183.53
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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.