Home / 200,375,728,444.47-276,516,540,768.42-108,918,837,783.27

Finding the Fourth Proportional to 200,375,728,444.47, 276,516,540,768.42 and 108,918,837,783.27

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Solution

The fourth proportional to 200,375,728,444.47, 276,516,540,768.42 and 108,918,837,783.27 is: 150,306,928,299.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,375,728,444.47 : 276,516,540,768.42 = 108,918,837,783.27 : x
  2. Step 2: Convert to fraction form
    200,375,728,444.47/276,516,540,768.42 = 108,918,837,783.27/x
  3. Step 3: Cross multiply
    200,375,728,444.47x = 276,516,540,768.42 × 108,918,837,783.27
  4. Step 4: Simplify right side
    200,375,728,444.47x = 30,117,860,248,346,504,986,624
  5. Step 5: Solve for x
    x = 30,117,860,248,346,504,986,624/200,375,728,444.47
  6. Step 6: Final answer
    x = 150,306,928,299.92

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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.