Home / 197,096,318.06-271,994,681.27-108,996,243.41

Finding the Fourth Proportional to 197,096,318.06, 271,994,681.27 and 108,996,243.41

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Solution

The fourth proportional to 197,096,318.06, 271,994,681.27 and 108,996,243.41 is: 150,415,790.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,096,318.06 : 271,994,681.27 = 108,996,243.41 : x
  2. Step 2: Convert to fraction form
    197,096,318.06/271,994,681.27 = 108,996,243.41/x
  3. Step 3: Cross multiply
    197,096,318.06x = 271,994,681.27 × 108,996,243.41
  4. Step 4: Simplify right side
    197,096,318.06x = 29,646,398,486,065,292
  5. Step 5: Solve for x
    x = 29,646,398,486,065,292/197,096,318.06
  6. Step 6: Final answer
    x = 150,415,790.51

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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.