Finding the Fourth Proportional to 414,067,334.91, 571,414,775.57 and 225,895,058.53
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Solution
The fourth proportional to 414,067,334.91, 571,414,775.57 and 225,895,058.53 is: 311,736,191.90
Step by Step Solution
- Step 1: Write the proportion equation
414,067,334.91 : 571,414,775.57 = 225,895,058.53 : x - Step 2: Convert to fraction form
414,067,334.91/571,414,775.57 = 225,895,058.53/x - Step 3: Cross multiply
414,067,334.91x = 571,414,775.57 × 225,895,058.53 - Step 4: Simplify right side
414,067,334.91x = 129,079,774,171,876,768 - Step 5: Solve for x
x = 129,079,774,171,876,768/414,067,334.91 - Step 6: Final answer
x = 311,736,191.90
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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.