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Finding the Third Proportional to 60,401,452 and 90,608,740

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Solution

The third proportional to 60,401,452 and 90,608,740 is: 135,922,953.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,401,452 : 90,608,740 = 90,608,740 : x
  2. Step 2: Convert to fraction form
    60,401,452/90,608,740 = 90,608,740/x
  3. Step 3: Cross multiply
    60,401,452x = 90,608,740 × 90,608,740
  4. Step 4: Simplify right side
    60,401,452x = 8,209,943,764,387,600
  5. Step 5: Solve for x
    x = 8,209,943,764,387,600/60,401,452
  6. Step 6: Final answer
    x = 135,922,953.71

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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.