Home / 243,530,161.05-365,356,149.54-71,006,974.55

Finding the Fourth Proportional to 243,530,161.05, 365,356,149.54 and 71,006,974.55

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Solution

The fourth proportional to 243,530,161.05, 365,356,149.54 and 71,006,974.55 is: 106,528,220.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,530,161.05 : 365,356,149.54 = 71,006,974.55 : x
  2. Step 2: Convert to fraction form
    243,530,161.05/365,356,149.54 = 71,006,974.55/x
  3. Step 3: Cross multiply
    243,530,161.05x = 365,356,149.54 × 71,006,974.55
  4. Step 4: Simplify right side
    243,530,161.05x = 25,942,834,810,245,996
  5. Step 5: Solve for x
    x = 25,942,834,810,245,996/243,530,161.05
  6. Step 6: Final answer
    x = 106,528,220.97

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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.