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Finding the Third Proportional to 124,483,446 and 200,010,957.75

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Solution

The third proportional to 124,483,446 and 200,010,957.75 is: 321,363,076.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,483,446 : 200,010,957.75 = 200,010,957.75 : x
  2. Step 2: Convert to fraction form
    124,483,446/200,010,957.75 = 200,010,957.75/x
  3. Step 3: Cross multiply
    124,483,446x = 200,010,957.75 × 200,010,957.75
  4. Step 4: Simplify right side
    124,483,446x = 40,004,383,220,072,288
  5. Step 5: Solve for x
    x = 40,004,383,220,072,288/124,483,446
  6. Step 6: Final answer
    x = 321,363,076.82

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.