Home / 204,510,163.37-282,230,989.81-120,949,923.47

Finding the Fourth Proportional to 204,510,163.37, 282,230,989.81 and 120,949,923.47

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Solution

The fourth proportional to 204,510,163.37, 282,230,989.81 and 120,949,923.47 is: 166,915,013.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,510,163.37 : 282,230,989.81 = 120,949,923.47 : x
  2. Step 2: Convert to fraction form
    204,510,163.37/282,230,989.81 = 120,949,923.47/x
  3. Step 3: Cross multiply
    204,510,163.37x = 282,230,989.81 × 120,949,923.47
  4. Step 4: Simplify right side
    204,510,163.37x = 34,135,816,616,668,320
  5. Step 5: Solve for x
    x = 34,135,816,616,668,320/204,510,163.37
  6. Step 6: Final answer
    x = 166,915,013.20

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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.