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Finding the Third Proportional to 57,455,998.50 and 80,622,150

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Solution

The third proportional to 57,455,998.50 and 80,622,150 is: 113,128,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,455,998.50 : 80,622,150 = 80,622,150 : x
  2. Step 2: Convert to fraction form
    57,455,998.50/80,622,150 = 80,622,150/x
  3. Step 3: Cross multiply
    57,455,998.50x = 80,622,150 × 80,622,150
  4. Step 4: Simplify right side
    57,455,998.50x = 6,499,931,070,622,500
  5. Step 5: Solve for x
    x = 6,499,931,070,622,500/57,455,998.50
  6. Step 6: Final answer
    x = 113,128,850.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.