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Finding the Third Proportional to 69,317,634 and 150,194,028

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Solution

The third proportional to 69,317,634 and 150,194,028 is: 325,433,006.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,317,634 : 150,194,028 = 150,194,028 : x
  2. Step 2: Convert to fraction form
    69,317,634/150,194,028 = 150,194,028/x
  3. Step 3: Cross multiply
    69,317,634x = 150,194,028 × 150,194,028
  4. Step 4: Simplify right side
    69,317,634x = 22,558,246,046,864,784
  5. Step 5: Solve for x
    x = 22,558,246,046,864,784/69,317,634
  6. Step 6: Final answer
    x = 325,433,006.66

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.