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Finding the Third Proportional to 69,907,722 and 104,861,544

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Solution

The third proportional to 69,907,722 and 104,861,544 is: 157,292,257.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,907,722 : 104,861,544 = 104,861,544 : x
  2. Step 2: Convert to fraction form
    69,907,722/104,861,544 = 104,861,544/x
  3. Step 3: Cross multiply
    69,907,722x = 104,861,544 × 104,861,544
  4. Step 4: Simplify right side
    69,907,722x = 10,995,943,410,063,936
  5. Step 5: Solve for x
    x = 10,995,943,410,063,936/69,907,722
  6. Step 6: Final answer
    x = 157,292,257.50

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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.