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Finding the Third Proportional to 167,449,849,094 and 257,382,423,561

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Solution

The third proportional to 167,449,849,094 and 257,382,423,561 is: 395,615,238,332.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,449,849,094 : 257,382,423,561 = 257,382,423,561 : x
  2. Step 2: Convert to fraction form
    167,449,849,094/257,382,423,561 = 257,382,423,561/x
  3. Step 3: Cross multiply
    167,449,849,094x = 257,382,423,561 × 257,382,423,561
  4. Step 4: Simplify right side
    167,449,849,094x = 66,245,711,958,134,008,840,192
  5. Step 5: Solve for x
    x = 66,245,711,958,134,008,840,192/167,449,849,094
  6. Step 6: Final answer
    x = 395,615,238,332.92

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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.