Finding the Fourth Proportional to 331,292,298.24, 457,203,825.99 and 182,613,083.99
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Solution
The fourth proportional to 331,292,298.24, 457,203,825.99 and 182,613,083.99 is: 252,017,330.68
Step by Step Solution
- Step 1: Write the proportion equation
331,292,298.24 : 457,203,825.99 = 182,613,083.99 : x - Step 2: Convert to fraction form
331,292,298.24/457,203,825.99 = 182,613,083.99/x - Step 3: Cross multiply
331,292,298.24x = 457,203,825.99 × 182,613,083.99 - Step 4: Simplify right side
331,292,298.24x = 83,491,400,676,061,216 - Step 5: Solve for x
x = 83,491,400,676,061,216/331,292,298.24 - Step 6: Final answer
x = 252,017,330.68
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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.