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Finding the Third Proportional to 139,670,666 and 283,323,868

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Solution

The third proportional to 139,670,666 and 283,323,868 is: 574,726,365.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,670,666 : 283,323,868 = 283,323,868 : x
  2. Step 2: Convert to fraction form
    139,670,666/283,323,868 = 283,323,868/x
  3. Step 3: Cross multiply
    139,670,666x = 283,323,868 × 283,323,868
  4. Step 4: Simplify right side
    139,670,666x = 80,272,414,178,481,424
  5. Step 5: Solve for x
    x = 80,272,414,178,481,424/139,670,666
  6. Step 6: Final answer
    x = 574,726,365.08

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.