Finding the Fourth Proportional to 171,694,116.87, 257,542,732.17 and 48,872,386.02
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Solution
The fourth proportional to 171,694,116.87, 257,542,732.17 and 48,872,386.02 is: 73,309,022.19
Step by Step Solution
- Step 1: Write the proportion equation
171,694,116.87 : 257,542,732.17 = 48,872,386.02 : x - Step 2: Convert to fraction form
171,694,116.87/257,542,732.17 = 48,872,386.02/x - Step 3: Cross multiply
171,694,116.87x = 257,542,732.17 × 48,872,386.02 - Step 4: Simplify right side
171,694,116.87x = 12,586,727,823,257,712 - Step 5: Solve for x
x = 12,586,727,823,257,712/171,694,116.87 - Step 6: Final answer
x = 73,309,022.19
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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.