Finding the Fourth Proportional to 331,292,297.74, 457,203,825.30 and 182,613,083.49
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Solution
The fourth proportional to 331,292,297.74, 457,203,825.30 and 182,613,083.49 is: 252,017,329.99
Step by Step Solution
- Step 1: Write the proportion equation
331,292,297.74 : 457,203,825.30 = 182,613,083.49 : x - Step 2: Convert to fraction form
331,292,297.74/457,203,825.30 = 182,613,083.49/x - Step 3: Cross multiply
331,292,297.74x = 457,203,825.30 × 182,613,083.49 - Step 4: Simplify right side
331,292,297.74x = 83,491,400,321,456,288 - Step 5: Solve for x
x = 83,491,400,321,456,288/331,292,297.74 - Step 6: Final answer
x = 252,017,329.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.