Home / 276,267,791.75-381,247,613.16-150,819,987.66

Finding the Fourth Proportional to 276,267,791.75, 381,247,613.16 and 150,819,987.66

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Solution

The fourth proportional to 276,267,791.75, 381,247,613.16 and 150,819,987.66 is: 208,130,524.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,267,791.75 : 381,247,613.16 = 150,819,987.66 : x
  2. Step 2: Convert to fraction form
    276,267,791.75/381,247,613.16 = 150,819,987.66/x
  3. Step 3: Cross multiply
    276,267,791.75x = 381,247,613.16 × 150,819,987.66
  4. Step 4: Simplify right side
    276,267,791.75x = 57,499,760,310,200,400
  5. Step 5: Solve for x
    x = 57,499,760,310,200,400/276,267,791.75
  6. Step 6: Final answer
    x = 208,130,524.17

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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.