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Finding the Third Proportional to 124,844,544 and 268,096,640

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Solution

The third proportional to 124,844,544 and 268,096,640 is: 575,722,463.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,844,544 : 268,096,640 = 268,096,640 : x
  2. Step 2: Convert to fraction form
    124,844,544/268,096,640 = 268,096,640/x
  3. Step 3: Cross multiply
    124,844,544x = 268,096,640 × 268,096,640
  4. Step 4: Simplify right side
    124,844,544x = 71,875,808,379,289,600
  5. Step 5: Solve for x
    x = 71,875,808,379,289,600/124,844,544
  6. Step 6: Final answer
    x = 575,722,463.12

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.