Finding the Fourth Proportional to 283,138,750.92, 424,275,479.18 and 190,680,614.04
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Solution
The fourth proportional to 283,138,750.92, 424,275,479.18 and 190,680,614.04 is: 285,729,553.55
Step by Step Solution
- Step 1: Write the proportion equation
283,138,750.92 : 424,275,479.18 = 190,680,614.04 : x - Step 2: Convert to fraction form
283,138,750.92/424,275,479.18 = 190,680,614.04/x - Step 3: Cross multiply
283,138,750.92x = 424,275,479.18 × 190,680,614.04 - Step 4: Simplify right side
283,138,750.92x = 80,901,108,892,157,632 - Step 5: Solve for x
x = 80,901,108,892,157,632/283,138,750.92 - Step 6: Final answer
x = 285,729,553.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.