Home / 197,096,317.31-271,994,680.23-108,996,242.67

Finding the Fourth Proportional to 197,096,317.31, 271,994,680.23 and 108,996,242.67

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Solution

The fourth proportional to 197,096,317.31, 271,994,680.23 and 108,996,242.67 is: 150,415,789.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,096,317.31 : 271,994,680.23 = 108,996,242.67 : x
  2. Step 2: Convert to fraction form
    197,096,317.31/271,994,680.23 = 108,996,242.67/x
  3. Step 3: Cross multiply
    197,096,317.31x = 271,994,680.23 × 108,996,242.67
  4. Step 4: Simplify right side
    197,096,317.31x = 29,646,398,171,298,132
  5. Step 5: Solve for x
    x = 29,646,398,171,298,132/197,096,317.31
  6. Step 6: Final answer
    x = 150,415,789.48

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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.