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Finding the Third Proportional to 63,684,351 and 139,292,766

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Solution

The third proportional to 63,684,351 and 139,292,766 is: 304,666,285.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,684,351 : 139,292,766 = 139,292,766 : x
  2. Step 2: Convert to fraction form
    63,684,351/139,292,766 = 139,292,766/x
  3. Step 3: Cross multiply
    63,684,351x = 139,292,766 × 139,292,766
  4. Step 4: Simplify right side
    63,684,351x = 19,402,474,659,930,756
  5. Step 5: Solve for x
    x = 19,402,474,659,930,756/63,684,351
  6. Step 6: Final answer
    x = 304,666,285.44

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.