Home / 330,803,086.60-496,204,629.90-136,649,974.60

Finding the Fourth Proportional to 330,803,086.60, 496,204,629.90 and 136,649,974.60

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Solution

The fourth proportional to 330,803,086.60, 496,204,629.90 and 136,649,974.60 is: 204,974,961.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,803,086.60 : 496,204,629.90 = 136,649,974.60 : x
  2. Step 2: Convert to fraction form
    330,803,086.60/496,204,629.90 = 136,649,974.60/x
  3. Step 3: Cross multiply
    330,803,086.60x = 496,204,629.90 × 136,649,974.60
  4. Step 4: Simplify right side
    330,803,086.60x = 67,806,350,072,237,392
  5. Step 5: Solve for x
    x = 67,806,350,072,237,392/330,803,086.60
  6. Step 6: Final answer
    x = 204,974,961.90

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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.