Home / 404,189,910.62-557,789,341.13-237,046,723.38

Finding the Fourth Proportional to 404,189,910.62, 557,789,341.13 and 237,046,723.38

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Solution

The fourth proportional to 404,189,910.62, 557,789,341.13 and 237,046,723.38 is: 327,128,738.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,189,910.62 : 557,789,341.13 = 237,046,723.38 : x
  2. Step 2: Convert to fraction form
    404,189,910.62/557,789,341.13 = 237,046,723.38/x
  3. Step 3: Cross multiply
    404,189,910.62x = 557,789,341.13 × 237,046,723.38
  4. Step 4: Simplify right side
    404,189,910.62x = 132,222,135,651,155,568
  5. Step 5: Solve for x
    x = 132,222,135,651,155,568/404,189,910.62
  6. Step 6: Final answer
    x = 327,128,738.69

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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.