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Finding the Third Proportional to 220,954,899 and 332,354,844

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Solution

The third proportional to 220,954,899 and 332,354,844 is: 499,919,860.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,954,899 : 332,354,844 = 332,354,844 : x
  2. Step 2: Convert to fraction form
    220,954,899/332,354,844 = 332,354,844/x
  3. Step 3: Cross multiply
    220,954,899x = 332,354,844 × 332,354,844
  4. Step 4: Simplify right side
    220,954,899x = 110,459,742,330,264,336
  5. Step 5: Solve for x
    x = 110,459,742,330,264,336/220,954,899
  6. Step 6: Final answer
    x = 499,919,860.71

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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.