Home / 444,915,000.20-667,372,500.30-263,068,574.60

Finding the Fourth Proportional to 444,915,000.20, 667,372,500.30 and 263,068,574.60

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Solution

The fourth proportional to 444,915,000.20, 667,372,500.30 and 263,068,574.60 is: 394,602,861.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,915,000.20 : 667,372,500.30 = 263,068,574.60 : x
  2. Step 2: Convert to fraction form
    444,915,000.20/667,372,500.30 = 263,068,574.60/x
  3. Step 3: Cross multiply
    444,915,000.20x = 667,372,500.30 × 263,068,574.60
  4. Step 4: Simplify right side
    444,915,000.20x = 175,564,732,381,159,040
  5. Step 5: Solve for x
    x = 175,564,732,381,159,040/444,915,000.20
  6. Step 6: Final answer
    x = 394,602,861.90

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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.