Finding the Fourth Proportional to 237,151,613.60, 327,279,455.04 and 131,305,028
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Solution
The fourth proportional to 237,151,613.60, 327,279,455.04 and 131,305,028 is: 181,206,601.78
Step by Step Solution
- Step 1: Write the proportion equation
237,151,613.60 : 327,279,455.04 = 131,305,028 : x - Step 2: Convert to fraction form
237,151,613.60/327,279,455.04 = 131,305,028/x - Step 3: Cross multiply
237,151,613.60x = 327,279,455.04 × 131,305,028 - Step 4: Simplify right side
237,151,613.60x = 42,973,438,007,851,944 - Step 5: Solve for x
x = 42,973,438,007,851,944/237,151,613.60 - Step 6: Final answer
x = 181,206,601.78
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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.