Home / 276,131,127.39-381,069,054.27-150,691,422.59

Finding the Fourth Proportional to 276,131,127.39, 381,069,054.27 and 150,691,422.59

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Solution

The fourth proportional to 276,131,127.39, 381,069,054.27 and 150,691,422.59 is: 207,958,582.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,131,127.39 : 381,069,054.27 = 150,691,422.59 : x
  2. Step 2: Convert to fraction form
    276,131,127.39/381,069,054.27 = 150,691,422.59/x
  3. Step 3: Cross multiply
    276,131,127.39x = 381,069,054.27 × 150,691,422.59
  4. Step 4: Simplify right side
    276,131,127.39x = 57,423,837,893,924,888
  5. Step 5: Solve for x
    x = 57,423,837,893,924,888/276,131,127.39
  6. Step 6: Final answer
    x = 207,958,582.71

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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.