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Finding the Third Proportional to 222,931,307 and 344,337,137

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Solution

The third proportional to 222,931,307 and 344,337,137 is: 531,859,187.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,931,307 : 344,337,137 = 344,337,137 : x
  2. Step 2: Convert to fraction form
    222,931,307/344,337,137 = 344,337,137/x
  3. Step 3: Cross multiply
    222,931,307x = 344,337,137 × 344,337,137
  4. Step 4: Simplify right side
    222,931,307x = 118,568,063,917,356,768
  5. Step 5: Solve for x
    x = 118,568,063,917,356,768/222,931,307
  6. Step 6: Final answer
    x = 531,859,187.98

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.