Home / 324,770,664.30-487,155,996.45-255,895,910.70

Finding the Fourth Proportional to 324,770,664.30, 487,155,996.45 and 255,895,910.70

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Solution

The fourth proportional to 324,770,664.30, 487,155,996.45 and 255,895,910.70 is: 383,843,866.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,770,664.30 : 487,155,996.45 = 255,895,910.70 : x
  2. Step 2: Convert to fraction form
    324,770,664.30/487,155,996.45 = 255,895,910.70/x
  3. Step 3: Cross multiply
    324,770,664.30x = 487,155,996.45 × 255,895,910.70
  4. Step 4: Simplify right side
    324,770,664.30x = 124,661,227,364,538,704
  5. Step 5: Solve for x
    x = 124,661,227,364,538,704/324,770,664.30
  6. Step 6: Final answer
    x = 383,843,866.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.