Finding the Fourth Proportional to 237,151,551.68, 327,279,369.44 and 131,304,966.08
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Solution
The fourth proportional to 237,151,551.68, 327,279,369.44 and 131,304,966.08 is: 181,206,516.25
Step by Step Solution
- Step 1: Write the proportion equation
237,151,551.68 : 327,279,369.44 = 131,304,966.08 : x - Step 2: Convert to fraction form
237,151,551.68/327,279,369.44 = 131,304,966.08/x - Step 3: Cross multiply
237,151,551.68x = 327,279,369.44 × 131,304,966.08 - Step 4: Simplify right side
237,151,551.68x = 42,973,406,503,002,984 - Step 5: Solve for x
x = 42,973,406,503,002,984/237,151,551.68 - Step 6: Final answer
x = 181,206,516.25
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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.