Home / 658,600,224.19-988,007,761.73-270,318,844.51

Finding the Fourth Proportional to 658,600,224.19, 988,007,761.73 and 270,318,844.51

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Solution

The fourth proportional to 658,600,224.19, 988,007,761.73 and 270,318,844.51 is: 405,522,358.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,600,224.19 : 988,007,761.73 = 270,318,844.51 : x
  2. Step 2: Convert to fraction form
    658,600,224.19/988,007,761.73 = 270,318,844.51/x
  3. Step 3: Cross multiply
    658,600,224.19x = 988,007,761.73 × 270,318,844.51
  4. Step 4: Simplify right side
    658,600,224.19x = 267,077,116,517,764,992
  5. Step 5: Solve for x
    x = 267,077,116,517,764,992/658,600,224.19
  6. Step 6: Final answer
    x = 405,522,358.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.