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Finding the Third Proportional to 154,156,261 and 363,793,112

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Solution

The third proportional to 154,156,261 and 363,793,112 is: 858,514,778.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,156,261 : 363,793,112 = 363,793,112 : x
  2. Step 2: Convert to fraction form
    154,156,261/363,793,112 = 363,793,112/x
  3. Step 3: Cross multiply
    154,156,261x = 363,793,112 × 363,793,112
  4. Step 4: Simplify right side
    154,156,261x = 132,345,428,338,644,544
  5. Step 5: Solve for x
    x = 132,345,428,338,644,544/154,156,261
  6. Step 6: Final answer
    x = 858,514,778.97

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.