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Finding the Third Proportional to 339,330,069 and 518,856,044

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Solution

The third proportional to 339,330,069 and 518,856,044 is: 793,362,035.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,330,069 : 518,856,044 = 518,856,044 : x
  2. Step 2: Convert to fraction form
    339,330,069/518,856,044 = 518,856,044/x
  3. Step 3: Cross multiply
    339,330,069x = 518,856,044 × 518,856,044
  4. Step 4: Simplify right side
    339,330,069x = 269,211,594,395,329,920
  5. Step 5: Solve for x
    x = 269,211,594,395,329,920/339,330,069
  6. Step 6: Final answer
    x = 793,362,035.93

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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.