Home / 299,711,997.80-449,580,438.30-95,234,301.80

Finding the Fourth Proportional to 299,711,997.80, 449,580,438.30 and 95,234,301.80

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Solution

The fourth proportional to 299,711,997.80, 449,580,438.30 and 95,234,301.80 is: 142,855,406.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,711,997.80 : 449,580,438.30 = 95,234,301.80 : x
  2. Step 2: Convert to fraction form
    299,711,997.80/449,580,438.30 = 95,234,301.80/x
  3. Step 3: Cross multiply
    299,711,997.80x = 449,580,438.30 × 95,234,301.80
  4. Step 4: Simplify right side
    299,711,997.80x = 42,815,479,144,438,480
  5. Step 5: Solve for x
    x = 42,815,479,144,438,480/299,711,997.80
  6. Step 6: Final answer
    x = 142,855,406.05

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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.