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Finding the Third Proportional to 98,614,614 and 153,890,760

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Solution

The third proportional to 98,614,614 and 153,890,760 is: 240,150,673.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,614,614 : 153,890,760 = 153,890,760 : x
  2. Step 2: Convert to fraction form
    98,614,614/153,890,760 = 153,890,760/x
  3. Step 3: Cross multiply
    98,614,614x = 153,890,760 × 153,890,760
  4. Step 4: Simplify right side
    98,614,614x = 23,682,366,013,377,600
  5. Step 5: Solve for x
    x = 23,682,366,013,377,600/98,614,614
  6. Step 6: Final answer
    x = 240,150,673.95

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.