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Finding the Third Proportional to 64,367,794 and 139,711,412

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Solution

The third proportional to 64,367,794 and 139,711,412 is: 303,246,040.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,367,794 : 139,711,412 = 139,711,412 : x
  2. Step 2: Convert to fraction form
    64,367,794/139,711,412 = 139,711,412/x
  3. Step 3: Cross multiply
    64,367,794x = 139,711,412 × 139,711,412
  4. Step 4: Simplify right side
    64,367,794x = 19,519,278,643,033,744
  5. Step 5: Solve for x
    x = 19,519,278,643,033,744/64,367,794
  6. Step 6: Final answer
    x = 303,246,040.14

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.