Home / 204,768,305.25-307,150,605.31-64,708,785.53

Finding the Fourth Proportional to 204,768,305.25, 307,150,605.31 and 64,708,785.53

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Solution

The fourth proportional to 204,768,305.25, 307,150,605.31 and 64,708,785.53 is: 97,062,592.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,768,305.25 : 307,150,605.31 = 64,708,785.53 : x
  2. Step 2: Convert to fraction form
    204,768,305.25/307,150,605.31 = 64,708,785.53/x
  3. Step 3: Cross multiply
    204,768,305.25x = 307,150,605.31 × 64,708,785.53
  4. Step 4: Simplify right side
    204,768,305.25x = 19,875,342,644,414,468
  5. Step 5: Solve for x
    x = 19,875,342,644,414,468/204,768,305.25
  6. Step 6: Final answer
    x = 97,062,592.87

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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.