Finding the Fourth Proportional to 331,292,304.26, 457,203,834.26 and 182,613,090.02
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Solution
The fourth proportional to 331,292,304.26, 457,203,834.26 and 182,613,090.02 is: 252,017,338.98
Step by Step Solution
- Step 1: Write the proportion equation
331,292,304.26 : 457,203,834.26 = 182,613,090.02 : x - Step 2: Convert to fraction form
331,292,304.26/457,203,834.26 = 182,613,090.02/x - Step 3: Cross multiply
331,292,304.26x = 457,203,834.26 × 182,613,090.02 - Step 4: Simplify right side
331,292,304.26x = 83,491,404,943,210,544 - Step 5: Solve for x
x = 83,491,404,943,210,544/331,292,304.26 - Step 6: Final answer
x = 252,017,338.98
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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.