Home / 146,908,915.10-220,097,951.85-125,675,251.10

Finding the Fourth Proportional to 146,908,915.10, 220,097,951.85 and 125,675,251.10

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Solution

The fourth proportional to 146,908,915.10, 220,097,951.85 and 125,675,251.10 is: 188,285,818.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,908,915.10 : 220,097,951.85 = 125,675,251.10 : x
  2. Step 2: Convert to fraction form
    146,908,915.10/220,097,951.85 = 125,675,251.10/x
  3. Step 3: Cross multiply
    146,908,915.10x = 220,097,951.85 × 125,675,251.10
  4. Step 4: Simplify right side
    146,908,915.10x = 27,660,865,365,344,456
  5. Step 5: Solve for x
    x = 27,660,865,365,344,456/146,908,915.10
  6. Step 6: Final answer
    x = 188,285,818.78

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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.