Home / 181,001,711.28-271,503,119.88-44,687,109.36

Finding the Fourth Proportional to 181,001,711.28, 271,503,119.88 and 44,687,109.36

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Solution

The fourth proportional to 181,001,711.28, 271,503,119.88 and 44,687,109.36 is: 67,030,800.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,001,711.28 : 271,503,119.88 = 44,687,109.36 : x
  2. Step 2: Convert to fraction form
    181,001,711.28/271,503,119.88 = 44,687,109.36/x
  3. Step 3: Cross multiply
    181,001,711.28x = 271,503,119.88 × 44,687,109.36
  4. Step 4: Simplify right side
    181,001,711.28x = 12,132,689,609,658,750
  5. Step 5: Solve for x
    x = 12,132,689,609,658,750/181,001,711.28
  6. Step 6: Final answer
    x = 67,030,800.56

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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.