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Finding the Third Proportional to 154,084,578 and 341,391,873

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Solution

The third proportional to 154,084,578 and 341,391,873 is: 756,392,446.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,084,578 : 341,391,873 = 341,391,873 : x
  2. Step 2: Convert to fraction form
    154,084,578/341,391,873 = 341,391,873/x
  3. Step 3: Cross multiply
    154,084,578x = 341,391,873 × 341,391,873
  4. Step 4: Simplify right side
    154,084,578x = 116,548,410,950,448,128
  5. Step 5: Solve for x
    x = 116,548,410,950,448,128/154,084,578
  6. Step 6: Final answer
    x = 756,392,446.69

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.