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Finding the Third Proportional to 220,954,890 and 332,354,829

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Solution

The third proportional to 220,954,890 and 332,354,829 is: 499,919,835.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,954,890 : 332,354,829 = 332,354,829 : x
  2. Step 2: Convert to fraction form
    220,954,890/332,354,829 = 332,354,829/x
  3. Step 3: Cross multiply
    220,954,890x = 332,354,829 × 332,354,829
  4. Step 4: Simplify right side
    220,954,890x = 110,459,732,359,619,248
  5. Step 5: Solve for x
    x = 110,459,732,359,619,248/220,954,890
  6. Step 6: Final answer
    x = 499,919,835.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.