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Finding the Third Proportional to 104,139,138 and 223,950,864

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Solution

The third proportional to 104,139,138 and 223,950,864 is: 481,605,575.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,139,138 : 223,950,864 = 223,950,864 : x
  2. Step 2: Convert to fraction form
    104,139,138/223,950,864 = 223,950,864/x
  3. Step 3: Cross multiply
    104,139,138x = 223,950,864 × 223,950,864
  4. Step 4: Simplify right side
    104,139,138x = 50,153,989,486,346,496
  5. Step 5: Solve for x
    x = 50,153,989,486,346,496/104,139,138
  6. Step 6: Final answer
    x = 481,605,575.48

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.