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Finding the Third Proportional to 140,883,228 and 306,777,393

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Solution

The third proportional to 140,883,228 and 306,777,393 is: 668,016,840.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,883,228 : 306,777,393 = 306,777,393 : x
  2. Step 2: Convert to fraction form
    140,883,228/306,777,393 = 306,777,393/x
  3. Step 3: Cross multiply
    140,883,228x = 306,777,393 × 306,777,393
  4. Step 4: Simplify right side
    140,883,228x = 94,112,368,855,876,448
  5. Step 5: Solve for x
    x = 94,112,368,855,876,448/140,883,228
  6. Step 6: Final answer
    x = 668,016,840.56

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.