Finding the Fourth Proportional to 150,491,396.58, 225,726,133.68 and 67,518,841.92
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Solution
The fourth proportional to 150,491,396.58, 225,726,133.68 and 67,518,841.92 is: 101,273,345.08
Step by Step Solution
- Step 1: Write the proportion equation
150,491,396.58 : 225,726,133.68 = 67,518,841.92 : x - Step 2: Convert to fraction form
150,491,396.58/225,726,133.68 = 67,518,841.92/x - Step 3: Cross multiply
150,491,396.58x = 225,726,133.68 × 67,518,841.92 - Step 4: Simplify right side
150,491,396.58x = 15,240,767,137,152,708 - Step 5: Solve for x
x = 15,240,767,137,152,708/150,491,396.58 - Step 6: Final answer
x = 101,273,345.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.