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Finding the Third Proportional to 115,474,588 and 239,134,389

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Solution

The third proportional to 115,474,588 and 239,134,389 is: 495,219,398.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,474,588 : 239,134,389 = 239,134,389 : x
  2. Step 2: Convert to fraction form
    115,474,588/239,134,389 = 239,134,389/x
  3. Step 3: Cross multiply
    115,474,588x = 239,134,389 × 239,134,389
  4. Step 4: Simplify right side
    115,474,588x = 57,185,256,002,403,320
  5. Step 5: Solve for x
    x = 57,185,256,002,403,320/115,474,588
  6. Step 6: Final answer
    x = 495,219,398.42

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.