Home / 204,220,065.92-306,332,752.43-67,905,444.56

Finding the Fourth Proportional to 204,220,065.92, 306,332,752.43 and 67,905,444.56

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Solution

The fourth proportional to 204,220,065.92, 306,332,752.43 and 67,905,444.56 is: 101,859,049.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,220,065.92 : 306,332,752.43 = 67,905,444.56 : x
  2. Step 2: Convert to fraction form
    204,220,065.92/306,332,752.43 = 67,905,444.56/x
  3. Step 3: Cross multiply
    204,220,065.92x = 306,332,752.43 × 67,905,444.56
  4. Step 4: Simplify right side
    204,220,065.92x = 20,801,661,735,685,672
  5. Step 5: Solve for x
    x = 20,801,661,735,685,672/204,220,065.92
  6. Step 6: Final answer
    x = 101,859,049.17

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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.