Finding the Fourth Proportional to 434,293,680.70, 599,125,545.03 and 384,784,549.66
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Solution
The fourth proportional to 434,293,680.70, 599,125,545.03 and 384,784,549.66 is: 530,825,713.75
Step by Step Solution
- Step 1: Write the proportion equation
434,293,680.70 : 599,125,545.03 = 384,784,549.66 : x - Step 2: Convert to fraction form
434,293,680.70/599,125,545.03 = 384,784,549.66/x - Step 3: Cross multiply
434,293,680.70x = 599,125,545.03 × 384,784,549.66 - Step 4: Simplify right side
434,293,680.70x = 230,534,253,034,170,592 - Step 5: Solve for x
x = 230,534,253,034,170,592/434,293,680.70 - Step 6: Final answer
x = 530,825,713.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.