Home / 221,629,562.20-332,612,304.90-144,927,098.20

Finding the Fourth Proportional to 221,629,562.20, 332,612,304.90 and 144,927,098.20

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Solution

The fourth proportional to 221,629,562.20, 332,612,304.90 and 144,927,098.20 is: 217,500,480.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,629,562.20 : 332,612,304.90 = 144,927,098.20 : x
  2. Step 2: Convert to fraction form
    221,629,562.20/332,612,304.90 = 144,927,098.20/x
  3. Step 3: Cross multiply
    221,629,562.20x = 332,612,304.90 × 144,927,098.20
  4. Step 4: Simplify right side
    221,629,562.20x = 48,204,536,174,770,632
  5. Step 5: Solve for x
    x = 48,204,536,174,770,632/221,629,562.20
  6. Step 6: Final answer
    x = 217,500,480.06

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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.