Home / 197,096,327.37-271,994,694.11-108,996,252.73

Finding the Fourth Proportional to 197,096,327.37, 271,994,694.11 and 108,996,252.73

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Solution

The fourth proportional to 197,096,327.37, 271,994,694.11 and 108,996,252.73 is: 150,415,803.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,096,327.37 : 271,994,694.11 = 108,996,252.73 : x
  2. Step 2: Convert to fraction form
    197,096,327.37/271,994,694.11 = 108,996,252.73/x
  3. Step 3: Cross multiply
    197,096,327.37x = 271,994,694.11 × 108,996,252.73
  4. Step 4: Simplify right side
    197,096,327.37x = 29,646,402,420,432,604
  5. Step 5: Solve for x
    x = 29,646,402,420,432,604/197,096,327.37
  6. Step 6: Final answer
    x = 150,415,803.36

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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.