Home / 263,828,780,868.14-395,562,504,889.56-134,353,529,481.58

Finding the Fourth Proportional to 263,828,780,868.14, 395,562,504,889.56 and 134,353,529,481.58

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Solution

The fourth proportional to 263,828,780,868.14, 395,562,504,889.56 and 134,353,529,481.58 is: 201,438,290,726.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,828,780,868.14 : 395,562,504,889.56 = 134,353,529,481.58 : x
  2. Step 2: Convert to fraction form
    263,828,780,868.14/395,562,504,889.56 = 134,353,529,481.58/x
  3. Step 3: Cross multiply
    263,828,780,868.14x = 395,562,504,889.56 × 134,353,529,481.58
  4. Step 4: Simplify right side
    263,828,780,868.14x = 53,145,218,662,487,132,471,296
  5. Step 5: Solve for x
    x = 53,145,218,662,487,132,471,296/263,828,780,868.14
  6. Step 6: Final answer
    x = 201,438,290,726.32

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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.