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Finding the Third Proportional to 103,672,881 and 223,948,989

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Solution

The third proportional to 103,672,881 and 223,948,989 is: 483,763,441.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,672,881 : 223,948,989 = 223,948,989 : x
  2. Step 2: Convert to fraction form
    103,672,881/223,948,989 = 223,948,989/x
  3. Step 3: Cross multiply
    103,672,881x = 223,948,989 × 223,948,989
  4. Step 4: Simplify right side
    103,672,881x = 50,153,149,674,122,120
  5. Step 5: Solve for x
    x = 50,153,149,674,122,120/103,672,881
  6. Step 6: Final answer
    x = 483,763,441.22

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.