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Finding the Third Proportional to 169,040,256 and 253,964,160

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Solution

The third proportional to 169,040,256 and 253,964,160 is: 381,552,868.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,040,256 : 253,964,160 = 253,964,160 : x
  2. Step 2: Convert to fraction form
    169,040,256/253,964,160 = 253,964,160/x
  3. Step 3: Cross multiply
    169,040,256x = 253,964,160 × 253,964,160
  4. Step 4: Simplify right side
    169,040,256x = 64,497,794,564,505,600
  5. Step 5: Solve for x
    x = 64,497,794,564,505,600/169,040,256
  6. Step 6: Final answer
    x = 381,552,868.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.