Home / 496,664,681,584.64-685,524,785,470.92-323,481,378,234.27

Finding the Fourth Proportional to 496,664,681,584.64, 685,524,785,470.92 and 323,481,378,234.27

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Solution

The fourth proportional to 496,664,681,584.64, 685,524,785,470.92 and 323,481,378,234.27 is: 446,487,359,862.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,664,681,584.64 : 685,524,785,470.92 = 323,481,378,234.27 : x
  2. Step 2: Convert to fraction form
    496,664,681,584.64/685,524,785,470.92 = 323,481,378,234.27/x
  3. Step 3: Cross multiply
    496,664,681,584.64x = 685,524,785,470.92 × 323,481,378,234.27
  4. Step 4: Simplify right side
    496,664,681,584.64x = 221,754,502,417,885,488,480,256
  5. Step 5: Solve for x
    x = 221,754,502,417,885,488,480,256/496,664,681,584.64
  6. Step 6: Final answer
    x = 446,487,359,862.92

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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.