Home / 165,297,376.28-247,981,936.68-50,278,929.25

Finding the Fourth Proportional to 165,297,376.28, 247,981,936.68 and 50,278,929.25

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Solution

The fourth proportional to 165,297,376.28, 247,981,936.68 and 50,278,929.25 is: 75,429,305.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,297,376.28 : 247,981,936.68 = 50,278,929.25 : x
  2. Step 2: Convert to fraction form
    165,297,376.28/247,981,936.68 = 50,278,929.25/x
  3. Step 3: Cross multiply
    165,297,376.28x = 247,981,936.68 × 50,278,929.25
  4. Step 4: Simplify right side
    165,297,376.28x = 12,468,266,248,371,790
  5. Step 5: Solve for x
    x = 12,468,266,248,371,790/165,297,376.28
  6. Step 6: Final answer
    x = 75,429,305.23

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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.