Home / 199,548,918.23-273,377,447.92-192,088,249.30

Finding the Fourth Proportional to 199,548,918.23, 273,377,447.92 and 192,088,249.30

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Solution

The fourth proportional to 199,548,918.23, 273,377,447.92 and 192,088,249.30 is: 263,156,502.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,548,918.23 : 273,377,447.92 = 192,088,249.30 : x
  2. Step 2: Convert to fraction form
    199,548,918.23/273,377,447.92 = 192,088,249.30/x
  3. Step 3: Cross multiply
    199,548,918.23x = 273,377,447.92 × 192,088,249.30
  4. Step 4: Simplify right side
    199,548,918.23x = 52,512,595,369,636,560
  5. Step 5: Solve for x
    x = 52,512,595,369,636,560/199,548,918.23
  6. Step 6: Final answer
    x = 263,156,502.36

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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.