Finding the Fourth Proportional to 237,397,832.29, 327,610,932.11 and 131,553,015.63
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Solution
The fourth proportional to 237,397,832.29, 327,610,932.11 and 131,553,015.63 is: 181,544,227.50
Step by Step Solution
- Step 1: Write the proportion equation
237,397,832.29 : 327,610,932.11 = 131,553,015.63 : x - Step 2: Convert to fraction form
237,397,832.29/327,610,932.11 = 131,553,015.63/x - Step 3: Cross multiply
237,397,832.29x = 327,610,932.11 × 131,553,015.63 - Step 4: Simplify right side
237,397,832.29x = 43,098,206,072,425,696 - Step 5: Solve for x
x = 43,098,206,072,425,696/237,397,832.29 - Step 6: Final answer
x = 181,544,227.50
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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.