Home / 199,530,222.23-299,295,333.35-131,449,787.03

Finding the Fourth Proportional to 199,530,222.23, 299,295,333.35 and 131,449,787.03

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Solution

The fourth proportional to 199,530,222.23, 299,295,333.35 and 131,449,787.03 is: 197,174,680.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,530,222.23 : 299,295,333.35 = 131,449,787.03 : x
  2. Step 2: Convert to fraction form
    199,530,222.23/299,295,333.35 = 131,449,787.03/x
  3. Step 3: Cross multiply
    199,530,222.23x = 299,295,333.35 × 131,449,787.03
  4. Step 4: Simplify right side
    199,530,222.23x = 39,342,307,825,776,640
  5. Step 5: Solve for x
    x = 39,342,307,825,776,640/199,530,222.23
  6. Step 6: Final answer
    x = 197,174,680.54

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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.