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Finding the Third Proportional to 54,670,923 and 120,485,520

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Solution

The third proportional to 54,670,923 and 120,485,520 is: 265,529,823.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,670,923 : 120,485,520 = 120,485,520 : x
  2. Step 2: Convert to fraction form
    54,670,923/120,485,520 = 120,485,520/x
  3. Step 3: Cross multiply
    54,670,923x = 120,485,520 × 120,485,520
  4. Step 4: Simplify right side
    54,670,923x = 14,516,760,529,670,400
  5. Step 5: Solve for x
    x = 14,516,760,529,670,400/54,670,923
  6. Step 6: Final answer
    x = 265,529,823.41

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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.