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Finding the Third Proportional to 140,694,408 and 310,012,677

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Solution

The third proportional to 140,694,408 and 310,012,677 is: 683,096,515.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,694,408 : 310,012,677 = 310,012,677 : x
  2. Step 2: Convert to fraction form
    140,694,408/310,012,677 = 310,012,677/x
  3. Step 3: Cross multiply
    140,694,408x = 310,012,677 × 310,012,677
  4. Step 4: Simplify right side
    140,694,408x = 96,107,859,900,706,336
  5. Step 5: Solve for x
    x = 96,107,859,900,706,336/140,694,408
  6. Step 6: Final answer
    x = 683,096,515.82

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.