Home / 367,033,282.05-506,508,035.67-199,769,144.37

Finding the Fourth Proportional to 367,033,282.05, 506,508,035.67 and 199,769,144.37

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Solution

The fourth proportional to 367,033,282.05, 506,508,035.67 and 199,769,144.37 is: 275,682,565.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,033,282.05 : 506,508,035.67 = 199,769,144.37 : x
  2. Step 2: Convert to fraction form
    367,033,282.05/506,508,035.67 = 199,769,144.37/x
  3. Step 3: Cross multiply
    367,033,282.05x = 506,508,035.67 × 199,769,144.37
  4. Step 4: Simplify right side
    367,033,282.05x = 101,184,676,902,325,344
  5. Step 5: Solve for x
    x = 101,184,676,902,325,344/367,033,282.05
  6. Step 6: Final answer
    x = 275,682,565.73

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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.