Home / 204,510,271.84-282,231,139.32-120,950,032

Finding the Fourth Proportional to 204,510,271.84, 282,231,139.32 and 120,950,032

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Solution

The fourth proportional to 204,510,271.84, 282,231,139.32 and 120,950,032 is: 166,915,162.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,510,271.84 : 282,231,139.32 = 120,950,032 : x
  2. Step 2: Convert to fraction form
    204,510,271.84/282,231,139.32 = 120,950,032/x
  3. Step 3: Cross multiply
    204,510,271.84x = 282,231,139.32 × 120,950,032
  4. Step 4: Simplify right side
    204,510,271.84x = 34,135,865,332,150,456
  5. Step 5: Solve for x
    x = 34,135,865,332,150,456/204,510,271.84
  6. Step 6: Final answer
    x = 166,915,162.87

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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.