Home / 273,136,072.20-409,704,108.30-88,920,906.90

Finding the Fourth Proportional to 273,136,072.20, 409,704,108.30 and 88,920,906.90

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Solution

The fourth proportional to 273,136,072.20, 409,704,108.30 and 88,920,906.90 is: 133,381,360.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,136,072.20 : 409,704,108.30 = 88,920,906.90 : x
  2. Step 2: Convert to fraction form
    273,136,072.20/409,704,108.30 = 88,920,906.90/x
  3. Step 3: Cross multiply
    273,136,072.20x = 409,704,108.30 × 88,920,906.90
  4. Step 4: Simplify right side
    273,136,072.20x = 36,431,260,870,691,824
  5. Step 5: Solve for x
    x = 36,431,260,870,691,824/273,136,072.20
  6. Step 6: Final answer
    x = 133,381,360.35

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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.