Home / 316,691,053.81-475,115,704.32-223,499,983.90

Finding the Fourth Proportional to 316,691,053.81, 475,115,704.32 and 223,499,983.90

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Solution

The fourth proportional to 316,691,053.81, 475,115,704.32 and 223,499,983.90 is: 335,305,816.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,691,053.81 : 475,115,704.32 = 223,499,983.90 : x
  2. Step 2: Convert to fraction form
    316,691,053.81/475,115,704.32 = 223,499,983.90/x
  3. Step 3: Cross multiply
    316,691,053.81x = 475,115,704.32 × 223,499,983.90
  4. Step 4: Simplify right side
    316,691,053.81x = 106,188,352,263,781,584
  5. Step 5: Solve for x
    x = 106,188,352,263,781,584/316,691,053.81
  6. Step 6: Final answer
    x = 335,305,816.15

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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.