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Finding the Third Proportional to 122,711,118 and 195,351,843

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Solution

The third proportional to 122,711,118 and 195,351,843 is: 310,993,357.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,711,118 : 195,351,843 = 195,351,843 : x
  2. Step 2: Convert to fraction form
    122,711,118/195,351,843 = 195,351,843/x
  3. Step 3: Cross multiply
    122,711,118x = 195,351,843 × 195,351,843
  4. Step 4: Simplify right side
    122,711,118x = 38,162,342,563,496,648
  5. Step 5: Solve for x
    x = 38,162,342,563,496,648/122,711,118
  6. Step 6: Final answer
    x = 310,993,357.29

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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.