Home / 166,840,900.20-250,261,350.30-98,648,490.60

Finding the Fourth Proportional to 166,840,900.20, 250,261,350.30 and 98,648,490.60

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Solution

The fourth proportional to 166,840,900.20, 250,261,350.30 and 98,648,490.60 is: 147,972,735.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,840,900.20 : 250,261,350.30 = 98,648,490.60 : x
  2. Step 2: Convert to fraction form
    166,840,900.20/250,261,350.30 = 98,648,490.60/x
  3. Step 3: Cross multiply
    166,840,900.20x = 250,261,350.30 × 98,648,490.60
  4. Step 4: Simplify right side
    166,840,900.20x = 24,687,904,462,612,856
  5. Step 5: Solve for x
    x = 24,687,904,462,612,856/166,840,900.20
  6. Step 6: Final answer
    x = 147,972,735.90

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1.5x scale

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.