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Finding the Third Proportional to 70,788,285 and 166,867,665

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Solution

The third proportional to 70,788,285 and 166,867,665 is: 393,353,471.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,788,285 : 166,867,665 = 166,867,665 : x
  2. Step 2: Convert to fraction form
    70,788,285/166,867,665 = 166,867,665/x
  3. Step 3: Cross multiply
    70,788,285x = 166,867,665 × 166,867,665
  4. Step 4: Simplify right side
    70,788,285x = 27,844,817,622,552,224
  5. Step 5: Solve for x
    x = 27,844,817,622,552,224/70,788,285
  6. Step 6: Final answer
    x = 393,353,471.16

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.