Home / 263,804,436.92-395,177,576.34-134,406,820.28

Finding the Fourth Proportional to 263,804,436.92, 395,177,576.34 and 134,406,820.28

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Solution

The fourth proportional to 263,804,436.92, 395,177,576.34 and 134,406,820.28 is: 201,340,667.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,804,436.92 : 395,177,576.34 = 134,406,820.28 : x
  2. Step 2: Convert to fraction form
    263,804,436.92/395,177,576.34 = 134,406,820.28/x
  3. Step 3: Cross multiply
    263,804,436.92x = 395,177,576.34 × 134,406,820.28
  4. Step 4: Simplify right side
    263,804,436.92x = 53,114,561,481,816,360
  5. Step 5: Solve for x
    x = 53,114,561,481,816,360/263,804,436.92
  6. Step 6: Final answer
    x = 201,340,667.74

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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.