Finding the Fourth Proportional to 176,580,031.80, 264,917,286.90 and 125,561,695.80
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Solution
The fourth proportional to 176,580,031.80, 264,917,286.90 and 125,561,695.80 is: 188,376,134.33
Step by Step Solution
- Step 1: Write the proportion equation
176,580,031.80 : 264,917,286.90 = 125,561,695.80 : x - Step 2: Convert to fraction form
176,580,031.80/264,917,286.90 = 125,561,695.80/x - Step 3: Cross multiply
176,580,031.80x = 264,917,286.90 × 125,561,695.80 - Step 4: Simplify right side
176,580,031.80x = 33,263,463,789,899,124 - Step 5: Solve for x
x = 33,263,463,789,899,124/176,580,031.80 - Step 6: Final answer
x = 188,376,134.33
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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.