Home / 205,769,676.25-283,962,464.22-111,683,856.97

Finding the Fourth Proportional to 205,769,676.25, 283,962,464.22 and 111,683,856.97

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Solution

The fourth proportional to 205,769,676.25, 283,962,464.22 and 111,683,856.97 is: 154,123,891.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,769,676.25 : 283,962,464.22 = 111,683,856.97 : x
  2. Step 2: Convert to fraction form
    205,769,676.25/283,962,464.22 = 111,683,856.97/x
  3. Step 3: Cross multiply
    205,769,676.25x = 283,962,464.22 × 111,683,856.97
  4. Step 4: Simplify right side
    205,769,676.25x = 31,714,023,238,795,224
  5. Step 5: Solve for x
    x = 31,714,023,238,795,224/205,769,676.25
  6. Step 6: Final answer
    x = 154,123,891.41

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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.