Home / 200,473,600.35-276,654,183.27-111,171,832.41

Finding the Fourth Proportional to 200,473,600.35, 276,654,183.27 and 111,171,832.41

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Solution

The fourth proportional to 200,473,600.35, 276,654,183.27 and 111,171,832.41 is: 153,417,469.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,473,600.35 : 276,654,183.27 = 111,171,832.41 : x
  2. Step 2: Convert to fraction form
    200,473,600.35/276,654,183.27 = 111,171,832.41/x
  3. Step 3: Cross multiply
    200,473,600.35x = 276,654,183.27 × 111,171,832.41
  4. Step 4: Simplify right side
    200,473,600.35x = 30,756,152,498,017,864
  5. Step 5: Solve for x
    x = 30,756,152,498,017,864/200,473,600.35
  6. Step 6: Final answer
    x = 153,417,469.65

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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.