Home / 199,548,176.69-273,376,435.23-192,087,507.77

Finding the Fourth Proportional to 199,548,176.69, 273,376,435.23 and 192,087,507.77

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Solution

The fourth proportional to 199,548,176.69, 273,376,435.23 and 192,087,507.77 is: 263,155,489.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,548,176.69 : 273,376,435.23 = 192,087,507.77 : x
  2. Step 2: Convert to fraction form
    199,548,176.69/273,376,435.23 = 192,087,507.77/x
  3. Step 3: Cross multiply
    199,548,176.69x = 273,376,435.23 × 192,087,507.77
  4. Step 4: Simplify right side
    199,548,176.69x = 52,512,198,125,010,648
  5. Step 5: Solve for x
    x = 52,512,198,125,010,648/199,548,176.69
  6. Step 6: Final answer
    x = 263,155,489.55

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.