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Finding the Third Proportional to 64,504,659 and 139,270,758

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Solution

The third proportional to 64,504,659 and 139,270,758 is: 300,696,792.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,504,659 : 139,270,758 = 139,270,758 : x
  2. Step 2: Convert to fraction form
    64,504,659/139,270,758 = 139,270,758/x
  3. Step 3: Cross multiply
    64,504,659x = 139,270,758 × 139,270,758
  4. Step 4: Simplify right side
    64,504,659x = 19,396,344,033,894,564
  5. Step 5: Solve for x
    x = 19,396,344,033,894,564/64,504,659
  6. Step 6: Final answer
    x = 300,696,792.05

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.