Home / 221,337,060.60-332,100,069.30-106,262,369.40

Finding the Fourth Proportional to 221,337,060.60, 332,100,069.30 and 106,262,369.40

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Solution

The fourth proportional to 221,337,060.60, 332,100,069.30 and 106,262,369.40 is: 159,438,912.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,337,060.60 : 332,100,069.30 = 106,262,369.40 : x
  2. Step 2: Convert to fraction form
    221,337,060.60/332,100,069.30 = 106,262,369.40/x
  3. Step 3: Cross multiply
    221,337,060.60x = 332,100,069.30 × 106,262,369.40
  4. Step 4: Simplify right side
    221,337,060.60x = 35,289,740,241,722,204
  5. Step 5: Solve for x
    x = 35,289,740,241,722,204/221,337,060.60
  6. Step 6: Final answer
    x = 159,438,912.52

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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.