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Finding the Third Proportional to 122,711,108 and 195,351,829

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Solution

The third proportional to 122,711,108 and 195,351,829 is: 310,993,338.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,711,108 : 195,351,829 = 195,351,829 : x
  2. Step 2: Convert to fraction form
    122,711,108/195,351,829 = 195,351,829/x
  3. Step 3: Cross multiply
    122,711,108x = 195,351,829 × 195,351,829
  4. Step 4: Simplify right side
    122,711,108x = 38,162,337,093,645,240
  5. Step 5: Solve for x
    x = 38,162,337,093,645,240/122,711,108
  6. Step 6: Final answer
    x = 310,993,338.06

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.