Home / 197,096,326.11-271,994,692.38-108,996,251.49

Finding the Fourth Proportional to 197,096,326.11, 271,994,692.38 and 108,996,251.49

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Solution

The fourth proportional to 197,096,326.11, 271,994,692.38 and 108,996,251.49 is: 150,415,801.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,096,326.11 : 271,994,692.38 = 108,996,251.49 : x
  2. Step 2: Convert to fraction form
    197,096,326.11/271,994,692.38 = 108,996,251.49/x
  3. Step 3: Cross multiply
    197,096,326.11x = 271,994,692.38 × 108,996,251.49
  4. Step 4: Simplify right side
    197,096,326.11x = 29,646,401,894,595,664
  5. Step 5: Solve for x
    x = 29,646,401,894,595,664/197,096,326.11
  6. Step 6: Final answer
    x = 150,415,801.65

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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.