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Finding the Third Proportional to 49,454,454 and 75,650,289

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Solution

The third proportional to 49,454,454 and 75,650,289 is: 115,721,957.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,454,454 : 75,650,289 = 75,650,289 : x
  2. Step 2: Convert to fraction form
    49,454,454/75,650,289 = 75,650,289/x
  3. Step 3: Cross multiply
    49,454,454x = 75,650,289 × 75,650,289
  4. Step 4: Simplify right side
    49,454,454x = 5,722,966,225,783,521
  5. Step 5: Solve for x
    x = 5,722,966,225,783,521/49,454,454
  6. Step 6: Final answer
    x = 115,721,957.54

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.