Home / 322,556,180.20-483,836,019.90-80,219,084.20

Finding the Fourth Proportional to 322,556,180.20, 483,836,019.90 and 80,219,084.20

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Solution

The fourth proportional to 322,556,180.20, 483,836,019.90 and 80,219,084.20 is: 120,329,061.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,556,180.20 : 483,836,019.90 = 80,219,084.20 : x
  2. Step 2: Convert to fraction form
    322,556,180.20/483,836,019.90 = 80,219,084.20/x
  3. Step 3: Cross multiply
    322,556,180.20x = 483,836,019.90 × 80,219,084.20
  4. Step 4: Simplify right side
    322,556,180.20x = 38,812,882,419,350,976
  5. Step 5: Solve for x
    x = 38,812,882,419,350,976/322,556,180.20
  6. Step 6: Final answer
    x = 120,329,061.42

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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.