Home / 218,457,002.10-327,685,503.15-88,994,037.90

Finding the Fourth Proportional to 218,457,002.10, 327,685,503.15 and 88,994,037.90

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Solution

The fourth proportional to 218,457,002.10, 327,685,503.15 and 88,994,037.90 is: 133,491,056.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,457,002.10 : 327,685,503.15 = 88,994,037.90 : x
  2. Step 2: Convert to fraction form
    218,457,002.10/327,685,503.15 = 88,994,037.90/x
  3. Step 3: Cross multiply
    218,457,002.10x = 327,685,503.15 × 88,994,037.90
  4. Step 4: Simplify right side
    218,457,002.10x = 29,162,056,086,611,668
  5. Step 5: Solve for x
    x = 29,162,056,086,611,668/218,457,002.10
  6. Step 6: Final answer
    x = 133,491,056.85

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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.