Home / 188,661,697.92-260,365,035.42-114,328,758.24

Finding the Fourth Proportional to 188,661,697.92, 260,365,035.42 and 114,328,758.24

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Solution

The fourth proportional to 188,661,697.92, 260,365,035.42 and 114,328,758.24 is: 157,780,893.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,661,697.92 : 260,365,035.42 = 114,328,758.24 : x
  2. Step 2: Convert to fraction form
    188,661,697.92/260,365,035.42 = 114,328,758.24/x
  3. Step 3: Cross multiply
    188,661,697.92x = 260,365,035.42 × 114,328,758.24
  4. Step 4: Simplify right side
    188,661,697.92x = 29,767,211,188,682,212
  5. Step 5: Solve for x
    x = 29,767,211,188,682,212/188,661,697.92
  6. Step 6: Final answer
    x = 157,780,893.08

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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.