Home / 539,472,151.97-744,471,560.62-291,953,506.22

Finding the Fourth Proportional to 539,472,151.97, 744,471,560.62 and 291,953,506.22

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Solution

The fourth proportional to 539,472,151.97, 744,471,560.62 and 291,953,506.22 is: 402,895,833.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,472,151.97 : 744,471,560.62 = 291,953,506.22 : x
  2. Step 2: Convert to fraction form
    539,472,151.97/744,471,560.62 = 291,953,506.22/x
  3. Step 3: Cross multiply
    539,472,151.97x = 744,471,560.62 × 291,953,506.22
  4. Step 4: Simplify right side
    539,472,151.97x = 217,351,082,407,707,104
  5. Step 5: Solve for x
    x = 217,351,082,407,707,104/539,472,151.97
  6. Step 6: Final answer
    x = 402,895,833.66

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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.