Home / 179,238,941.60-268,858,412.40-58,082,640.80

Finding the Fourth Proportional to 179,238,941.60, 268,858,412.40 and 58,082,640.80

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Solution

The fourth proportional to 179,238,941.60, 268,858,412.40 and 58,082,640.80 is: 87,123,961.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,238,941.60 : 268,858,412.40 = 58,082,640.80 : x
  2. Step 2: Convert to fraction form
    179,238,941.60/268,858,412.40 = 58,082,640.80/x
  3. Step 3: Cross multiply
    179,238,941.60x = 268,858,412.40 × 58,082,640.80
  4. Step 4: Simplify right side
    179,238,941.60x = 15,616,006,593,487,464
  5. Step 5: Solve for x
    x = 15,616,006,593,487,464/179,238,941.60
  6. Step 6: Final answer
    x = 87,123,961.20

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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.