Finding the Fourth Proportional to 237,397,824.37, 327,610,921.17 and 131,553,007.68
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Solution
The fourth proportional to 237,397,824.37, 327,610,921.17 and 131,553,007.68 is: 181,544,216.52
Step by Step Solution
- Step 1: Write the proportion equation
237,397,824.37 : 327,610,921.17 = 131,553,007.68 : x - Step 2: Convert to fraction form
237,397,824.37/327,610,921.17 = 131,553,007.68/x - Step 3: Cross multiply
237,397,824.37x = 327,610,921.17 × 131,553,007.68 - Step 4: Simplify right side
237,397,824.37x = 43,098,202,028,728,888 - Step 5: Solve for x
x = 43,098,202,028,728,888/237,397,824.37 - Step 6: Final answer
x = 181,544,216.52
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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.