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Finding the Third Proportional to 70,347,204 and 155,006,338.50

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Solution

The third proportional to 70,347,204 and 155,006,338.50 is: 341,548,257.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,347,204 : 155,006,338.50 = 155,006,338.50 : x
  2. Step 2: Convert to fraction form
    70,347,204/155,006,338.50 = 155,006,338.50/x
  3. Step 3: Cross multiply
    70,347,204x = 155,006,338.50 × 155,006,338.50
  4. Step 4: Simplify right side
    70,347,204x = 24,026,964,975,176,584
  5. Step 5: Solve for x
    x = 24,026,964,975,176,584/70,347,204
  6. Step 6: Final answer
    x = 341,548,257.91

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.