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Finding the Third Proportional to 57,762,329 and 126,860,410

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Solution

The third proportional to 57,762,329 and 126,860,410 is: 278,616,944.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,762,329 : 126,860,410 = 126,860,410 : x
  2. Step 2: Convert to fraction form
    57,762,329/126,860,410 = 126,860,410/x
  3. Step 3: Cross multiply
    57,762,329x = 126,860,410 × 126,860,410
  4. Step 4: Simplify right side
    57,762,329x = 16,093,563,625,368,100
  5. Step 5: Solve for x
    x = 16,093,563,625,368,100/57,762,329
  6. Step 6: Final answer
    x = 278,616,944.71

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.