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Finding the Third Proportional to 115,474,488 and 239,134,185

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Solution

The third proportional to 115,474,488 and 239,134,185 is: 495,218,982.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,474,488 : 239,134,185 = 239,134,185 : x
  2. Step 2: Convert to fraction form
    115,474,488/239,134,185 = 239,134,185/x
  3. Step 3: Cross multiply
    115,474,488x = 239,134,185 × 239,134,185
  4. Step 4: Simplify right side
    115,474,488x = 57,185,158,435,614,224
  5. Step 5: Solve for x
    x = 57,185,158,435,614,224/115,474,488
  6. Step 6: Final answer
    x = 495,218,982.36

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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.