Home / 351,089,419.43-484,511,227.70-200,379,052.33

Finding the Fourth Proportional to 351,089,419.43, 484,511,227.70 and 200,379,052.33

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Solution

The fourth proportional to 351,089,419.43, 484,511,227.70 and 200,379,052.33 is: 276,527,560.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,089,419.43 : 484,511,227.70 = 200,379,052.33 : x
  2. Step 2: Convert to fraction form
    351,089,419.43/484,511,227.70 = 200,379,052.33/x
  3. Step 3: Cross multiply
    351,089,419.43x = 484,511,227.70 × 200,379,052.33
  4. Step 4: Simplify right side
    351,089,419.43x = 97,085,900,647,557,664
  5. Step 5: Solve for x
    x = 97,085,900,647,557,664/351,089,419.43
  6. Step 6: Final answer
    x = 276,527,560.43

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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.