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Finding the Third Proportional to 95,959,478 and 208,957,036

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Solution

The third proportional to 95,959,478 and 208,957,036 is: 455,015,427.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,959,478 : 208,957,036 = 208,957,036 : x
  2. Step 2: Convert to fraction form
    95,959,478/208,957,036 = 208,957,036/x
  3. Step 3: Cross multiply
    95,959,478x = 208,957,036 × 208,957,036
  4. Step 4: Simplify right side
    95,959,478x = 43,663,042,893,905,296
  5. Step 5: Solve for x
    x = 43,663,042,893,905,296/95,959,478
  6. Step 6: Final answer
    x = 455,015,427.39

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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.