Home / 178,848,003.70-268,272,005.55-92,754,561.70

Finding the Fourth Proportional to 178,848,003.70, 268,272,005.55 and 92,754,561.70

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Solution

The fourth proportional to 178,848,003.70, 268,272,005.55 and 92,754,561.70 is: 139,131,842.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,848,003.70 : 268,272,005.55 = 92,754,561.70 : x
  2. Step 2: Convert to fraction form
    178,848,003.70/268,272,005.55 = 92,754,561.70/x
  3. Step 3: Cross multiply
    178,848,003.70x = 268,272,005.55 × 92,754,561.70
  4. Step 4: Simplify right side
    178,848,003.70x = 24,883,452,291,170,220
  5. Step 5: Solve for x
    x = 24,883,452,291,170,220/178,848,003.70
  6. Step 6: Final answer
    x = 139,131,842.55

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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.