Home / 200,375,728,444.76-276,516,540,768.90-108,918,837,783.58

Finding the Fourth Proportional to 200,375,728,444.76, 276,516,540,768.90 and 108,918,837,783.58

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Solution

The fourth proportional to 200,375,728,444.76, 276,516,540,768.90 and 108,918,837,783.58 is: 150,306,928,300.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,375,728,444.76 : 276,516,540,768.90 = 108,918,837,783.58 : x
  2. Step 2: Convert to fraction form
    200,375,728,444.76/276,516,540,768.90 = 108,918,837,783.58/x
  3. Step 3: Cross multiply
    200,375,728,444.76x = 276,516,540,768.90 × 108,918,837,783.58
  4. Step 4: Simplify right side
    200,375,728,444.76x = 30,117,860,248,484,505,976,832
  5. Step 5: Solve for x
    x = 30,117,860,248,484,505,976,832/200,375,728,444.76
  6. Step 6: Final answer
    x = 150,306,928,300.39

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1.5x scale

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.