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Finding the Third Proportional to 124,137,948 and 269,763,360

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Solution

The third proportional to 124,137,948 and 269,763,360 is: 586,220,986.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,137,948 : 269,763,360 = 269,763,360 : x
  2. Step 2: Convert to fraction form
    124,137,948/269,763,360 = 269,763,360/x
  3. Step 3: Cross multiply
    124,137,948x = 269,763,360 × 269,763,360
  4. Step 4: Simplify right side
    124,137,948x = 72,772,270,398,489,600
  5. Step 5: Solve for x
    x = 72,772,270,398,489,600/124,137,948
  6. Step 6: Final answer
    x = 586,220,986.98

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.