Home / 273,407,481.45-410,112,286.17-66,145,559.52

Finding the Fourth Proportional to 273,407,481.45, 410,112,286.17 and 66,145,559.52

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Solution

The fourth proportional to 273,407,481.45, 410,112,286.17 and 66,145,559.52 is: 99,218,596.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,407,481.45 : 410,112,286.17 = 66,145,559.52 : x
  2. Step 2: Convert to fraction form
    273,407,481.45/410,112,286.17 = 66,145,559.52/x
  3. Step 3: Cross multiply
    273,407,481.45x = 410,112,286.17 × 66,145,559.52
  4. Step 4: Simplify right side
    273,407,481.45x = 27,127,106,634,741,012
  5. Step 5: Solve for x
    x = 27,127,106,634,741,012/273,407,481.45
  6. Step 6: Final answer
    x = 99,218,596.69

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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.