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Finding the Third Proportional to 139,944,765 and 303,677,408

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Solution

The third proportional to 139,944,765 and 303,677,408 is: 658,974,046.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,944,765 : 303,677,408 = 303,677,408 : x
  2. Step 2: Convert to fraction form
    139,944,765/303,677,408 = 303,677,408/x
  3. Step 3: Cross multiply
    139,944,765x = 303,677,408 × 303,677,408
  4. Step 4: Simplify right side
    139,944,765x = 92,219,968,129,598,464
  5. Step 5: Solve for x
    x = 92,219,968,129,598,464/139,944,765
  6. Step 6: Final answer
    x = 658,974,046.86

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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.