Home / 372,394,163.75-558,606,967.38-110,079,314.82

Finding the Fourth Proportional to 372,394,163.75, 558,606,967.38 and 110,079,314.82

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Solution

The fourth proportional to 372,394,163.75, 558,606,967.38 and 110,079,314.82 is: 165,123,619.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,394,163.75 : 558,606,967.38 = 110,079,314.82 : x
  2. Step 2: Convert to fraction form
    372,394,163.75/558,606,967.38 = 110,079,314.82/x
  3. Step 3: Cross multiply
    372,394,163.75x = 558,606,967.38 × 110,079,314.82
  4. Step 4: Simplify right side
    372,394,163.75x = 61,491,072,222,868,488
  5. Step 5: Solve for x
    x = 61,491,072,222,868,488/372,394,163.75
  6. Step 6: Final answer
    x = 165,123,619.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.