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Finding the Third Proportional to 69,619,832 and 150,810,352

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Solution

The third proportional to 69,619,832 and 150,810,352 is: 326,685,107.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,619,832 : 150,810,352 = 150,810,352 : x
  2. Step 2: Convert to fraction form
    69,619,832/150,810,352 = 150,810,352/x
  3. Step 3: Cross multiply
    69,619,832x = 150,810,352 × 150,810,352
  4. Step 4: Simplify right side
    69,619,832x = 22,743,762,270,363,904
  5. Step 5: Solve for x
    x = 22,743,762,270,363,904/69,619,832
  6. Step 6: Final answer
    x = 326,685,107.06

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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.