Home / 133,211,837.27-199,831,458.82-50,283,441.71

Finding the Fourth Proportional to 133,211,837.27, 199,831,458.82 and 50,283,441.71

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Solution

The fourth proportional to 133,211,837.27, 199,831,458.82 and 50,283,441.71 is: 75,430,335.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,211,837.27 : 199,831,458.82 = 50,283,441.71 : x
  2. Step 2: Convert to fraction form
    133,211,837.27/199,831,458.82 = 50,283,441.71/x
  3. Step 3: Cross multiply
    133,211,837.27x = 199,831,458.82 × 50,283,441.71
  4. Step 4: Simplify right side
    133,211,837.27x = 10,048,213,511,399,736
  5. Step 5: Solve for x
    x = 10,048,213,511,399,736/133,211,837.27
  6. Step 6: Final answer
    x = 75,430,335.00

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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.