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Finding the Third Proportional to 339,330,067 and 518,856,041

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Solution

The third proportional to 339,330,067 and 518,856,041 is: 793,362,031.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,330,067 : 518,856,041 = 518,856,041 : x
  2. Step 2: Convert to fraction form
    339,330,067/518,856,041 = 518,856,041/x
  3. Step 3: Cross multiply
    339,330,067x = 518,856,041 × 518,856,041
  4. Step 4: Simplify right side
    339,330,067x = 269,211,591,282,193,696
  5. Step 5: Solve for x
    x = 269,211,591,282,193,696/339,330,067
  6. Step 6: Final answer
    x = 793,362,031.44

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.