Finding the Fourth Proportional to 350,523,229.98, 481,189,044.06 and 300,877,414.18
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Solution
The fourth proportional to 350,523,229.98, 481,189,044.06 and 300,877,414.18 is: 413,036,577.67
Step by Step Solution
- Step 1: Write the proportion equation
350,523,229.98 : 481,189,044.06 = 300,877,414.18 : x - Step 2: Convert to fraction form
350,523,229.98/481,189,044.06 = 300,877,414.18/x - Step 3: Cross multiply
350,523,229.98x = 481,189,044.06 × 300,877,414.18 - Step 4: Simplify right side
350,523,229.98x = 144,778,915,306,464,416 - Step 5: Solve for x
x = 144,778,915,306,464,416/350,523,229.98 - Step 6: Final answer
x = 413,036,577.67
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.