Home / 221,535,760.20-332,303,640.30-106,744,504.20

Finding the Fourth Proportional to 221,535,760.20, 332,303,640.30 and 106,744,504.20

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Solution

The fourth proportional to 221,535,760.20, 332,303,640.30 and 106,744,504.20 is: 160,116,756.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,535,760.20 : 332,303,640.30 = 106,744,504.20 : x
  2. Step 2: Convert to fraction form
    221,535,760.20/332,303,640.30 = 106,744,504.20/x
  3. Step 3: Cross multiply
    221,535,760.20x = 332,303,640.30 × 106,744,504.20
  4. Step 4: Simplify right side
    221,535,760.20x = 35,471,587,327,678,640
  5. Step 5: Solve for x
    x = 35,471,587,327,678,640/221,535,760.20
  6. Step 6: Final answer
    x = 160,116,756.30

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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.