Finding the Fourth Proportional to 199,679,414.17, 299,551,306.11 and 61,504,957.03
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Solution
The fourth proportional to 199,679,414.17, 299,551,306.11 and 61,504,957.03 is: 92,267,349.08
Step by Step Solution
- Step 1: Write the proportion equation
199,679,414.17 : 299,551,306.11 = 61,504,957.03 : x - Step 2: Convert to fraction form
199,679,414.17/299,551,306.11 = 61,504,957.03/x - Step 3: Cross multiply
199,679,414.17x = 299,551,306.11 × 61,504,957.03 - Step 4: Simplify right side
199,679,414.17x = 18,423,890,210,575,928 - Step 5: Solve for x
x = 18,423,890,210,575,928/199,679,414.17 - Step 6: Final answer
x = 92,267,349.08
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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.