Home / 263,037,739.91-362,992,787.03-145,571,170.55

Finding the Fourth Proportional to 263,037,739.91, 362,992,787.03 and 145,571,170.55

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Solution

The fourth proportional to 263,037,739.91, 362,992,787.03 and 145,571,170.55 is: 200,888,606.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,037,739.91 : 362,992,787.03 = 145,571,170.55 : x
  2. Step 2: Convert to fraction form
    263,037,739.91/362,992,787.03 = 145,571,170.55/x
  3. Step 3: Cross multiply
    263,037,739.91x = 362,992,787.03 × 145,571,170.55
  4. Step 4: Simplify right side
    263,037,739.91x = 52,841,284,907,712,920
  5. Step 5: Solve for x
    x = 52,841,284,907,712,920/263,037,739.91
  6. Step 6: Final answer
    x = 200,888,606.05

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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.