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Finding the Third Proportional to 106,806,728 and 219,275,598

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Solution

The third proportional to 106,806,728 and 219,275,598 is: 450,175,646.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,806,728 : 219,275,598 = 219,275,598 : x
  2. Step 2: Convert to fraction form
    106,806,728/219,275,598 = 219,275,598/x
  3. Step 3: Cross multiply
    106,806,728x = 219,275,598 × 219,275,598
  4. Step 4: Simplify right side
    106,806,728x = 48,081,787,878,257,600
  5. Step 5: Solve for x
    x = 48,081,787,878,257,600/106,806,728
  6. Step 6: Final answer
    x = 450,175,646.97

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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.