Finding the Fourth Proportional to 283,088,630.92, 424,657,468.14 and 86,396,295.06
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Solution
The fourth proportional to 283,088,630.92, 424,657,468.14 and 86,396,295.06 is: 129,601,926.43
Step by Step Solution
- Step 1: Write the proportion equation
283,088,630.92 : 424,657,468.14 = 86,396,295.06 : x - Step 2: Convert to fraction form
283,088,630.92/424,657,468.14 = 86,396,295.06/x - Step 3: Cross multiply
283,088,630.92x = 424,657,468.14 × 86,396,295.06 - Step 4: Simplify right side
283,088,630.92x = 36,688,831,916,855,992 - Step 5: Solve for x
x = 36,688,831,916,855,992/283,088,630.92 - Step 6: Final answer
x = 129,601,926.43
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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.