Home / 330,861,662.20-496,292,493.30-85,217,822.20

Finding the Fourth Proportional to 330,861,662.20, 496,292,493.30 and 85,217,822.20

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Solution

The fourth proportional to 330,861,662.20, 496,292,493.30 and 85,217,822.20 is: 127,826,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,861,662.20 : 496,292,493.30 = 85,217,822.20 : x
  2. Step 2: Convert to fraction form
    330,861,662.20/496,292,493.30 = 85,217,822.20/x
  3. Step 3: Cross multiply
    330,861,662.20x = 496,292,493.30 × 85,217,822.20
  4. Step 4: Simplify right side
    330,861,662.20x = 42,292,965,453,234,096
  5. Step 5: Solve for x
    x = 42,292,965,453,234,096/330,861,662.20
  6. Step 6: Final answer
    x = 127,826,733.30

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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.