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Finding the Third Proportional to 106,806,888 and 219,275,888

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Solution

The third proportional to 106,806,888 and 219,275,888 is: 450,176,163.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,806,888 : 219,275,888 = 219,275,888 : x
  2. Step 2: Convert to fraction form
    106,806,888/219,275,888 = 219,275,888/x
  3. Step 3: Cross multiply
    106,806,888x = 219,275,888 × 219,275,888
  4. Step 4: Simplify right side
    106,806,888x = 48,081,915,058,188,544
  5. Step 5: Solve for x
    x = 48,081,915,058,188,544/106,806,888
  6. Step 6: Final answer
    x = 450,176,163.34

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.