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Finding the Third Proportional to 54,670,930.50 and 120,485,538

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Solution

The third proportional to 54,670,930.50 and 120,485,538 is: 265,529,866.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,670,930.50 : 120,485,538 = 120,485,538 : x
  2. Step 2: Convert to fraction form
    54,670,930.50/120,485,538 = 120,485,538/x
  3. Step 3: Cross multiply
    54,670,930.50x = 120,485,538 × 120,485,538
  4. Step 4: Simplify right side
    54,670,930.50x = 14,516,764,867,149,444
  5. Step 5: Solve for x
    x = 14,516,764,867,149,444/54,670,930.50
  6. Step 6: Final answer
    x = 265,529,866.32

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.