Home / 200,481,687.66-276,650,806.14-111,178,238.52

Finding the Fourth Proportional to 200,481,687.66, 276,650,806.14 and 111,178,238.52

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Solution

The fourth proportional to 200,481,687.66, 276,650,806.14 and 111,178,238.52 is: 153,418,248.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,481,687.66 : 276,650,806.14 = 111,178,238.52 : x
  2. Step 2: Convert to fraction form
    200,481,687.66/276,650,806.14 = 111,178,238.52/x
  3. Step 3: Cross multiply
    200,481,687.66x = 276,650,806.14 × 111,178,238.52
  4. Step 4: Simplify right side
    200,481,687.66x = 30,757,549,311,783,196
  5. Step 5: Solve for x
    x = 30,757,549,311,783,196/200,481,687.66
  6. Step 6: Final answer
    x = 153,418,248.17

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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.