Home / 148,700,768.98-222,912,475.39-50,263,985.68

Finding the Fourth Proportional to 148,700,768.98, 222,912,475.39 and 50,263,985.68

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Solution

The fourth proportional to 148,700,768.98, 222,912,475.39 and 50,263,985.68 is: 75,349,102.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,700,768.98 : 222,912,475.39 = 50,263,985.68 : x
  2. Step 2: Convert to fraction form
    148,700,768.98/222,912,475.39 = 50,263,985.68/x
  3. Step 3: Cross multiply
    148,700,768.98x = 222,912,475.39 × 50,263,985.68
  4. Step 4: Simplify right side
    148,700,768.98x = 11,204,469,469,781,748
  5. Step 5: Solve for x
    x = 11,204,469,469,781,748/148,700,768.98
  6. Step 6: Final answer
    x = 75,349,102.41

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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.