Home / 81,448,800.75-166,484,828.25

Finding the Third Proportional to 81,448,800.75 and 166,484,828.25

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Solution

The third proportional to 81,448,800.75 and 166,484,828.25 is: 340,302,101.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,448,800.75 : 166,484,828.25 = 166,484,828.25 : x
  2. Step 2: Convert to fraction form
    81,448,800.75/166,484,828.25 = 166,484,828.25/x
  3. Step 3: Cross multiply
    81,448,800.75x = 166,484,828.25 × 166,484,828.25
  4. Step 4: Simplify right side
    81,448,800.75x = 27,717,198,037,432,000
  5. Step 5: Solve for x
    x = 27,717,198,037,432,000/81,448,800.75
  6. Step 6: Final answer
    x = 340,302,101.22

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.