Home / 327,983,280.05-492,099,174.48-196,917,084.47

Finding the Fourth Proportional to 327,983,280.05, 492,099,174.48 and 196,917,084.47

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Solution

The fourth proportional to 327,983,280.05, 492,099,174.48 and 196,917,084.47 is: 295,450,227.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,983,280.05 : 492,099,174.48 = 196,917,084.47 : x
  2. Step 2: Convert to fraction form
    327,983,280.05/492,099,174.48 = 196,917,084.47/x
  3. Step 3: Cross multiply
    327,983,280.05x = 492,099,174.48 × 196,917,084.47
  4. Step 4: Simplify right side
    327,983,280.05x = 96,902,734,708,695,424
  5. Step 5: Solve for x
    x = 96,902,734,708,695,424/327,983,280.05
  6. Step 6: Final answer
    x = 295,450,227.51

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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.