Home / 204,059,439.90-306,408,024.45-117,965,997.90

Finding the Fourth Proportional to 204,059,439.90, 306,408,024.45 and 117,965,997.90

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Solution

The fourth proportional to 204,059,439.90, 306,408,024.45 and 117,965,997.90 is: 177,133,331.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,059,439.90 : 306,408,024.45 = 117,965,997.90 : x
  2. Step 2: Convert to fraction form
    204,059,439.90/306,408,024.45 = 117,965,997.90/x
  3. Step 3: Cross multiply
    204,059,439.90x = 306,408,024.45 × 117,965,997.90
  4. Step 4: Simplify right side
    204,059,439.90x = 36,145,728,368,811,848
  5. Step 5: Solve for x
    x = 36,145,728,368,811,848/204,059,439.90
  6. Step 6: Final answer
    x = 177,133,331.28

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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.