Finding the Fourth Proportional to 331,292,301.76, 457,203,830.84 and 182,613,087.48
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Solution
The fourth proportional to 331,292,301.76, 457,203,830.84 and 182,613,087.48 is: 252,017,335.49
Step by Step Solution
- Step 1: Write the proportion equation
331,292,301.76 : 457,203,830.84 = 182,613,087.48 : x - Step 2: Convert to fraction form
331,292,301.76/457,203,830.84 = 182,613,087.48/x - Step 3: Cross multiply
331,292,301.76x = 457,203,830.84 × 182,613,087.48 - Step 4: Simplify right side
331,292,301.76x = 83,491,403,157,376,032 - Step 5: Solve for x
x = 83,491,403,157,376,032/331,292,301.76 - Step 6: Final answer
x = 252,017,335.49
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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.