Home / 175,305,257.38-241,899,989.16-100,989,876.54

Finding the Fourth Proportional to 175,305,257.38, 241,899,989.16 and 100,989,876.54

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Solution

The fourth proportional to 175,305,257.38, 241,899,989.16 and 100,989,876.54 is: 139,353,778.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,305,257.38 : 241,899,989.16 = 100,989,876.54 : x
  2. Step 2: Convert to fraction form
    175,305,257.38/241,899,989.16 = 100,989,876.54/x
  3. Step 3: Cross multiply
    175,305,257.38x = 241,899,989.16 × 100,989,876.54
  4. Step 4: Simplify right side
    175,305,257.38x = 24,429,450,040,295,740
  5. Step 5: Solve for x
    x = 24,429,450,040,295,740/175,305,257.38
  6. Step 6: Final answer
    x = 139,353,778.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.