Home / 200,481,695.68-276,650,817.16-111,178,246.52

Finding the Fourth Proportional to 200,481,695.68, 276,650,817.16 and 111,178,246.52

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Solution

The fourth proportional to 200,481,695.68, 276,650,817.16 and 111,178,246.52 is: 153,418,259.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,481,695.68 : 276,650,817.16 = 111,178,246.52 : x
  2. Step 2: Convert to fraction form
    200,481,695.68/276,650,817.16 = 111,178,246.52/x
  3. Step 3: Cross multiply
    200,481,695.68x = 276,650,817.16 × 111,178,246.52
  4. Step 4: Simplify right side
    200,481,695.68x = 30,757,552,750,173,928
  5. Step 5: Solve for x
    x = 30,757,552,750,173,928/200,481,695.68
  6. Step 6: Final answer
    x = 153,418,259.19

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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.