Home / 133,212,390.44-199,832,291.46-50,283,993.29

Finding the Fourth Proportional to 133,212,390.44, 199,832,291.46 and 50,283,993.29

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Solution

The fourth proportional to 133,212,390.44, 199,832,291.46 and 50,283,993.29 is: 75,431,163.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,212,390.44 : 199,832,291.46 = 50,283,993.29 : x
  2. Step 2: Convert to fraction form
    133,212,390.44/199,832,291.46 = 50,283,993.29/x
  3. Step 3: Cross multiply
    133,212,390.44x = 199,832,291.46 × 50,283,993.29
  4. Step 4: Simplify right side
    133,212,390.44x = 10,048,365,601,900,802
  5. Step 5: Solve for x
    x = 10,048,365,601,900,802/133,212,390.44
  6. Step 6: Final answer
    x = 75,431,163.49

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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.