Finding the Fourth Proportional to 331,292,296.25, 457,203,823.23 and 182,613,081.99
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Solution
The fourth proportional to 331,292,296.25, 457,203,823.23 and 182,613,081.99 is: 252,017,327.91
Step by Step Solution
- Step 1: Write the proportion equation
331,292,296.25 : 457,203,823.23 = 182,613,081.99 : x - Step 2: Convert to fraction form
331,292,296.25/457,203,823.23 = 182,613,081.99/x - Step 3: Cross multiply
331,292,296.25x = 457,203,823.23 × 182,613,081.99 - Step 4: Simplify right side
331,292,296.25x = 83,491,399,256,728,400 - Step 5: Solve for x
x = 83,491,399,256,728,400/331,292,296.25 - Step 6: Final answer
x = 252,017,327.91
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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.