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Finding the Fourth Proportional to 162,910,081.70, 244,365,122.55 and 162,910,081.70

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Solution

The fourth proportional to 162,910,081.70, 244,365,122.55 and 162,910,081.70 is: 244,365,122.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,910,081.70 : 244,365,122.55 = 162,910,081.70 : x
  2. Step 2: Convert to fraction form
    162,910,081.70/244,365,122.55 = 162,910,081.70/x
  3. Step 3: Cross multiply
    162,910,081.70x = 244,365,122.55 × 162,910,081.70
  4. Step 4: Simplify right side
    162,910,081.70x = 39,809,542,079,251,008
  5. Step 5: Solve for x
    x = 39,809,542,079,251,008/162,910,081.70
  6. Step 6: Final answer
    x = 244,365,122.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.