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Finding the Third Proportional to 167,179,056 and 258,221,832

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Solution

The third proportional to 167,179,056 and 258,221,832 is: 398,844,903.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,179,056 : 258,221,832 = 258,221,832 : x
  2. Step 2: Convert to fraction form
    167,179,056/258,221,832 = 258,221,832/x
  3. Step 3: Cross multiply
    167,179,056x = 258,221,832 × 258,221,832
  4. Step 4: Simplify right side
    167,179,056x = 66,678,514,521,436,224
  5. Step 5: Solve for x
    x = 66,678,514,521,436,224/167,179,056
  6. Step 6: Final answer
    x = 398,844,903.88

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.