Home / 220,040,108.20-329,819,106.30-110,690,885.80

Finding the Fourth Proportional to 220,040,108.20, 329,819,106.30 and 110,690,885.80

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Solution

The fourth proportional to 220,040,108.20, 329,819,106.30 and 110,690,885.80 is: 165,915,065.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,040,108.20 : 329,819,106.30 = 110,690,885.80 : x
  2. Step 2: Convert to fraction form
    220,040,108.20/329,819,106.30 = 110,690,885.80/x
  3. Step 3: Cross multiply
    220,040,108.20x = 329,819,106.30 × 110,690,885.80
  4. Step 4: Simplify right side
    220,040,108.20x = 36,507,969,030,111,360
  5. Step 5: Solve for x
    x = 36,507,969,030,111,360/220,040,108.20
  6. Step 6: Final answer
    x = 165,915,065.80

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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.