Home / 221,760,216.40-332,640,324.60-92,324,808.40

Finding the Fourth Proportional to 221,760,216.40, 332,640,324.60 and 92,324,808.40

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Solution

The fourth proportional to 221,760,216.40, 332,640,324.60 and 92,324,808.40 is: 138,487,212.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,760,216.40 : 332,640,324.60 = 92,324,808.40 : x
  2. Step 2: Convert to fraction form
    221,760,216.40/332,640,324.60 = 92,324,808.40/x
  3. Step 3: Cross multiply
    221,760,216.40x = 332,640,324.60 × 92,324,808.40
  4. Step 4: Simplify right side
    221,760,216.40x = 30,710,954,234,808,812
  5. Step 5: Solve for x
    x = 30,710,954,234,808,812/221,760,216.40
  6. Step 6: Final answer
    x = 138,487,212.60

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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.