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Finding the Third Proportional to 84,035,576 and 182,795,008

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Solution

The third proportional to 84,035,576 and 182,795,008 is: 397,617,491.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,035,576 : 182,795,008 = 182,795,008 : x
  2. Step 2: Convert to fraction form
    84,035,576/182,795,008 = 182,795,008/x
  3. Step 3: Cross multiply
    84,035,576x = 182,795,008 × 182,795,008
  4. Step 4: Simplify right side
    84,035,576x = 33,414,014,949,720,064
  5. Step 5: Solve for x
    x = 33,414,014,949,720,064/84,035,576
  6. Step 6: Final answer
    x = 397,617,491.78

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.