Home / 221,433,103.20-332,149,654.80-106,389,904.80

Finding the Fourth Proportional to 221,433,103.20, 332,149,654.80 and 106,389,904.80

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Solution

The fourth proportional to 221,433,103.20, 332,149,654.80 and 106,389,904.80 is: 159,584,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,433,103.20 : 332,149,654.80 = 106,389,904.80 : x
  2. Step 2: Convert to fraction form
    221,433,103.20/332,149,654.80 = 106,389,904.80/x
  3. Step 3: Cross multiply
    221,433,103.20x = 332,149,654.80 × 106,389,904.80
  4. Step 4: Simplify right side
    221,433,103.20x = 35,337,370,153,524,864
  5. Step 5: Solve for x
    x = 35,337,370,153,524,864/221,433,103.20
  6. Step 6: Final answer
    x = 159,584,857.20

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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.