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Finding the Third Proportional to 146,106,892 and 219,352,518

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Solution

The third proportional to 146,106,892 and 219,352,518 is: 329,317,299.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,106,892 : 219,352,518 = 219,352,518 : x
  2. Step 2: Convert to fraction form
    146,106,892/219,352,518 = 219,352,518/x
  3. Step 3: Cross multiply
    146,106,892x = 219,352,518 × 219,352,518
  4. Step 4: Simplify right side
    146,106,892x = 48,115,527,152,940,320
  5. Step 5: Solve for x
    x = 48,115,527,152,940,320/146,106,892
  6. Step 6: Final answer
    x = 329,317,299.78

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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.