Home / 192,199,866.78-265,235,732.37-104,093,868.54

Finding the Fourth Proportional to 192,199,866.78, 265,235,732.37 and 104,093,868.54

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Solution

The fourth proportional to 192,199,866.78, 265,235,732.37 and 104,093,868.54 is: 143,649,493.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,199,866.78 : 265,235,732.37 = 104,093,868.54 : x
  2. Step 2: Convert to fraction form
    192,199,866.78/265,235,732.37 = 104,093,868.54/x
  3. Step 3: Cross multiply
    192,199,866.78x = 265,235,732.37 × 104,093,868.54
  4. Step 4: Simplify right side
    192,199,866.78x = 27,609,413,457,433,404
  5. Step 5: Solve for x
    x = 27,609,413,457,433,404/192,199,866.78
  6. Step 6: Final answer
    x = 143,649,493.21

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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.