Finding the Fourth Proportional to 150,491,397.58, 225,726,135.18 and 67,518,842.92
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Solution
The fourth proportional to 150,491,397.58, 225,726,135.18 and 67,518,842.92 is: 101,273,346.58
Step by Step Solution
- Step 1: Write the proportion equation
150,491,397.58 : 225,726,135.18 = 67,518,842.92 : x - Step 2: Convert to fraction form
150,491,397.58/225,726,135.18 = 67,518,842.92/x - Step 3: Cross multiply
150,491,397.58x = 225,726,135.18 × 67,518,842.92 - Step 4: Simplify right side
150,491,397.58x = 15,240,767,464,157,106 - Step 5: Solve for x
x = 15,240,767,464,157,106/150,491,397.58 - Step 6: Final answer
x = 101,273,346.58
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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.