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Finding the Third Proportional to 180,236,649 and 370,028,100

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Solution

The third proportional to 180,236,649 and 370,028,100 is: 759,672,328.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,236,649 : 370,028,100 = 370,028,100 : x
  2. Step 2: Convert to fraction form
    180,236,649/370,028,100 = 370,028,100/x
  3. Step 3: Cross multiply
    180,236,649x = 370,028,100 × 370,028,100
  4. Step 4: Simplify right side
    180,236,649x = 136,920,794,789,610,000
  5. Step 5: Solve for x
    x = 136,920,794,789,610,000/180,236,649
  6. Step 6: Final answer
    x = 759,672,328.29

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.