Finding the Fourth Proportional to 315,958,129.92, 473,982,531.30 and 97,627,536
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Solution
The fourth proportional to 315,958,129.92, 473,982,531.30 and 97,627,536 is: 146,455,312.45
Step by Step Solution
- Step 1: Write the proportion equation
315,958,129.92 : 473,982,531.30 = 97,627,536 : x - Step 2: Convert to fraction form
315,958,129.92/473,982,531.30 = 97,627,536/x - Step 3: Cross multiply
315,958,129.92x = 473,982,531.30 × 97,627,536 - Step 4: Simplify right side
315,958,129.92x = 46,273,746,637,861,880 - Step 5: Solve for x
x = 46,273,746,637,861,880/315,958,129.92 - Step 6: Final answer
x = 146,455,312.45
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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.