Home / 165,297,375.77-247,981,935.93-50,278,928.75

Finding the Fourth Proportional to 165,297,375.77, 247,981,935.93 and 50,278,928.75

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Solution

The fourth proportional to 165,297,375.77, 247,981,935.93 and 50,278,928.75 is: 75,429,304.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,297,375.77 : 247,981,935.93 = 50,278,928.75 : x
  2. Step 2: Convert to fraction form
    165,297,375.77/247,981,935.93 = 50,278,928.75/x
  3. Step 3: Cross multiply
    165,297,375.77x = 247,981,935.93 × 50,278,928.75
  4. Step 4: Simplify right side
    165,297,375.77x = 12,468,266,086,671,626
  5. Step 5: Solve for x
    x = 12,468,266,086,671,626/165,297,375.77
  6. Step 6: Final answer
    x = 75,429,304.48

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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.