Finding the Fourth Proportional to 176,251,606.11, 243,232,691.34 and 96,865,227.09
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Solution
The fourth proportional to 176,251,606.11, 243,232,691.34 and 96,865,227.09 is: 133,677,022.31
Step by Step Solution
- Step 1: Write the proportion equation
176,251,606.11 : 243,232,691.34 = 96,865,227.09 : x - Step 2: Convert to fraction form
176,251,606.11/243,232,691.34 = 96,865,227.09/x - Step 3: Cross multiply
176,251,606.11x = 243,232,691.34 × 96,865,227.09 - Step 4: Simplify right side
176,251,606.11x = 23,560,789,881,366,120 - Step 5: Solve for x
x = 23,560,789,881,366,120/176,251,606.11 - Step 6: Final answer
x = 133,677,022.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.