Home / 273,136,069.20-409,704,103.80-88,920,903.90

Finding the Fourth Proportional to 273,136,069.20, 409,704,103.80 and 88,920,903.90

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Solution

The fourth proportional to 273,136,069.20, 409,704,103.80 and 88,920,903.90 is: 133,381,355.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,136,069.20 : 409,704,103.80 = 88,920,903.90 : x
  2. Step 2: Convert to fraction form
    273,136,069.20/409,704,103.80 = 88,920,903.90/x
  3. Step 3: Cross multiply
    273,136,069.20x = 409,704,103.80 × 88,920,903.90
  4. Step 4: Simplify right side
    273,136,069.20x = 36,431,259,241,435,432
  5. Step 5: Solve for x
    x = 36,431,259,241,435,432/273,136,069.20
  6. Step 6: Final answer
    x = 133,381,355.85

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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.