Home / 204,768,305.38-307,150,605.50-64,708,785.65

Finding the Fourth Proportional to 204,768,305.38, 307,150,605.50 and 64,708,785.65

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Solution

The fourth proportional to 204,768,305.38, 307,150,605.50 and 64,708,785.65 is: 97,062,593.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,768,305.38 : 307,150,605.50 = 64,708,785.65 : x
  2. Step 2: Convert to fraction form
    204,768,305.38/307,150,605.50 = 64,708,785.65/x
  3. Step 3: Cross multiply
    204,768,305.38x = 307,150,605.50 × 64,708,785.65
  4. Step 4: Simplify right side
    204,768,305.38x = 19,875,342,694,011,544
  5. Step 5: Solve for x
    x = 19,875,342,694,011,544/204,768,305.38
  6. Step 6: Final answer
    x = 97,062,593.05

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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.