Finding the Fourth Proportional to 237,397,831.29, 327,610,930.73 and 131,553,014.63
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Solution
The fourth proportional to 237,397,831.29, 327,610,930.73 and 131,553,014.63 is: 181,544,226.11
Step by Step Solution
- Step 1: Write the proportion equation
237,397,831.29 : 327,610,930.73 = 131,553,014.63 : x - Step 2: Convert to fraction form
237,397,831.29/327,610,930.73 = 131,553,014.63/x - Step 3: Cross multiply
237,397,831.29x = 327,610,930.73 × 131,553,014.63 - Step 4: Simplify right side
237,397,831.29x = 43,098,205,560,975,792 - Step 5: Solve for x
x = 43,098,205,560,975,792/237,397,831.29 - Step 6: Final answer
x = 181,544,226.11
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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.