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Finding the Third Proportional to 69,401,697 and 150,750,651

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Solution

The third proportional to 69,401,697 and 150,750,651 is: 327,452,494.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,401,697 : 150,750,651 = 150,750,651 : x
  2. Step 2: Convert to fraction form
    69,401,697/150,750,651 = 150,750,651/x
  3. Step 3: Cross multiply
    69,401,697x = 150,750,651 × 150,750,651
  4. Step 4: Simplify right side
    69,401,697x = 22,725,758,776,923,800
  5. Step 5: Solve for x
    x = 22,725,758,776,923,800/69,401,697
  6. Step 6: Final answer
    x = 327,452,494.09

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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.