Finding the Fourth Proportional to 168,498,227.70, 252,747,341.55 and 149,366,351.70
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Solution
The fourth proportional to 168,498,227.70, 252,747,341.55 and 149,366,351.70 is: 224,049,527.55
Step by Step Solution
- Step 1: Write the proportion equation
168,498,227.70 : 252,747,341.55 = 149,366,351.70 : x - Step 2: Convert to fraction form
168,498,227.70/252,747,341.55 = 149,366,351.70/x - Step 3: Cross multiply
168,498,227.70x = 252,747,341.55 × 149,366,351.70 - Step 4: Simplify right side
168,498,227.70x = 37,751,948,309,197,320 - Step 5: Solve for x
x = 37,751,948,309,197,320/168,498,227.70 - Step 6: Final answer
x = 224,049,527.55
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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.