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Finding the Third Proportional to 124,628,132 and 288,491,576

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Solution

The third proportional to 124,628,132 and 288,491,576 is: 667,805,800.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,628,132 : 288,491,576 = 288,491,576 : x
  2. Step 2: Convert to fraction form
    124,628,132/288,491,576 = 288,491,576/x
  3. Step 3: Cross multiply
    124,628,132x = 288,491,576 × 288,491,576
  4. Step 4: Simplify right side
    124,628,132x = 83,227,389,422,963,776
  5. Step 5: Solve for x
    x = 83,227,389,422,963,776/124,628,132
  6. Step 6: Final answer
    x = 667,805,800.24

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.