Home / 147,522,008.80-221,283,013.20-111,690,200.80

Finding the Fourth Proportional to 147,522,008.80, 221,283,013.20 and 111,690,200.80

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Solution

The fourth proportional to 147,522,008.80, 221,283,013.20 and 111,690,200.80 is: 167,535,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,522,008.80 : 221,283,013.20 = 111,690,200.80 : x
  2. Step 2: Convert to fraction form
    147,522,008.80/221,283,013.20 = 111,690,200.80/x
  3. Step 3: Cross multiply
    147,522,008.80x = 221,283,013.20 × 111,690,200.80
  4. Step 4: Simplify right side
    147,522,008.80x = 24,715,144,177,937,048
  5. Step 5: Solve for x
    x = 24,715,144,177,937,048/147,522,008.80
  6. Step 6: Final answer
    x = 167,535,301.20

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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.