Home / 192,199,867.78-265,235,733.75-104,093,869.54

Finding the Fourth Proportional to 192,199,867.78, 265,235,733.75 and 104,093,869.54

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Solution

The fourth proportional to 192,199,867.78, 265,235,733.75 and 104,093,869.54 is: 143,649,494.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,199,867.78 : 265,235,733.75 = 104,093,869.54 : x
  2. Step 2: Convert to fraction form
    192,199,867.78/265,235,733.75 = 104,093,869.54/x
  3. Step 3: Cross multiply
    192,199,867.78x = 265,235,733.75 × 104,093,869.54
  4. Step 4: Simplify right side
    192,199,867.78x = 27,609,413,866,318,676
  5. Step 5: Solve for x
    x = 27,609,413,866,318,676/192,199,867.78
  6. Step 6: Final answer
    x = 143,649,494.59

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1.5x scale

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.