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Finding the Third Proportional to 95,959,470 and 208,957,020

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Solution

The third proportional to 95,959,470 and 208,957,020 is: 455,015,395.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,959,470 : 208,957,020 = 208,957,020 : x
  2. Step 2: Convert to fraction form
    95,959,470/208,957,020 = 208,957,020/x
  3. Step 3: Cross multiply
    95,959,470x = 208,957,020 × 208,957,020
  4. Step 4: Simplify right side
    95,959,470x = 43,663,036,207,280,400
  5. Step 5: Solve for x
    x = 43,663,036,207,280,400/95,959,470
  6. Step 6: Final answer
    x = 455,015,395.64

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.