Home / 474,231,763.74-654,508,288.55-273,250,145.42

Finding the Fourth Proportional to 474,231,763.74, 654,508,288.55 and 273,250,145.42

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Solution

The fourth proportional to 474,231,763.74, 654,508,288.55 and 273,250,145.42 is: 377,124,643.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,231,763.74 : 654,508,288.55 = 273,250,145.42 : x
  2. Step 2: Convert to fraction form
    474,231,763.74/654,508,288.55 = 273,250,145.42/x
  3. Step 3: Cross multiply
    474,231,763.74x = 654,508,288.55 × 273,250,145.42
  4. Step 4: Simplify right side
    474,231,763.74x = 178,844,485,024,882,816
  5. Step 5: Solve for x
    x = 178,844,485,024,882,816/474,231,763.74
  6. Step 6: Final answer
    x = 377,124,643.90

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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.