Home / 463,417,008.92-638,906,934.14-334,414,565.64

Finding the Fourth Proportional to 463,417,008.92, 638,906,934.14 and 334,414,565.64

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Solution

The fourth proportional to 463,417,008.92, 638,906,934.14 and 334,414,565.64 is: 461,052,962.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,417,008.92 : 638,906,934.14 = 334,414,565.64 : x
  2. Step 2: Convert to fraction form
    463,417,008.92/638,906,934.14 = 334,414,565.64/x
  3. Step 3: Cross multiply
    463,417,008.92x = 638,906,934.14 × 334,414,565.64
  4. Step 4: Simplify right side
    463,417,008.92x = 213,659,784,864,394,144
  5. Step 5: Solve for x
    x = 213,659,784,864,394,144/463,417,008.92
  6. Step 6: Final answer
    x = 461,052,962.56

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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.