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Finding the Third Proportional to 73,069,848.75 and 159,002,936.25

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Solution

The third proportional to 73,069,848.75 and 159,002,936.25 is: 345,996,798.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,069,848.75 : 159,002,936.25 = 159,002,936.25 : x
  2. Step 2: Convert to fraction form
    73,069,848.75/159,002,936.25 = 159,002,936.25/x
  3. Step 3: Cross multiply
    73,069,848.75x = 159,002,936.25 × 159,002,936.25
  4. Step 4: Simplify right side
    73,069,848.75x = 25,281,933,736,121,564
  5. Step 5: Solve for x
    x = 25,281,933,736,121,564/73,069,848.75
  6. Step 6: Final answer
    x = 345,996,798.52

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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.