Home / 197,096,376.20-271,994,761.22-108,996,301.35

Finding the Fourth Proportional to 197,096,376.20, 271,994,761.22 and 108,996,301.35

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Solution

The fourth proportional to 197,096,376.20, 271,994,761.22 and 108,996,301.35 is: 150,415,870.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,096,376.20 : 271,994,761.22 = 108,996,301.35 : x
  2. Step 2: Convert to fraction form
    197,096,376.20/271,994,761.22 = 108,996,301.35/x
  3. Step 3: Cross multiply
    197,096,376.20x = 271,994,761.22 × 108,996,301.35
  4. Step 4: Simplify right side
    197,096,376.20x = 29,646,422,959,011,428
  5. Step 5: Solve for x
    x = 29,646,422,959,011,428/197,096,376.20
  6. Step 6: Final answer
    x = 150,415,870.30

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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.