Finding the Fourth Proportional to 150,491,398.08, 225,726,135.92 and 67,518,843.42
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Solution
The fourth proportional to 150,491,398.08, 225,726,135.92 and 67,518,843.42 is: 101,273,347.32
Step by Step Solution
- Step 1: Write the proportion equation
150,491,398.08 : 225,726,135.92 = 67,518,843.42 : x - Step 2: Convert to fraction form
150,491,398.08/225,726,135.92 = 67,518,843.42/x - Step 3: Cross multiply
150,491,398.08x = 225,726,135.92 × 67,518,843.42 - Step 4: Simplify right side
150,491,398.08x = 15,240,767,626,984,118 - Step 5: Solve for x
x = 15,240,767,626,984,118/150,491,398.08 - Step 6: Final answer
x = 101,273,347.32
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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.