Home / 200,220,198-276,303,873.24-108,650,022

Finding the Fourth Proportional to 200,220,198, 276,303,873.24 and 108,650,022

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Solution

The fourth proportional to 200,220,198, 276,303,873.24 and 108,650,022 is: 149,937,030.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,220,198 : 276,303,873.24 = 108,650,022 : x
  2. Step 2: Convert to fraction form
    200,220,198/276,303,873.24 = 108,650,022/x
  3. Step 3: Cross multiply
    200,220,198x = 276,303,873.24 × 108,650,022
  4. Step 4: Simplify right side
    200,220,198x = 30,020,421,906,211,212
  5. Step 5: Solve for x
    x = 30,020,421,906,211,212/200,220,198
  6. Step 6: Final answer
    x = 149,937,030.36

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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.