Home / 372,394,163.25-558,606,966.63-110,079,314.32

Finding the Fourth Proportional to 372,394,163.25, 558,606,966.63 and 110,079,314.32

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Solution

The fourth proportional to 372,394,163.25, 558,606,966.63 and 110,079,314.32 is: 165,123,618.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,394,163.25 : 558,606,966.63 = 110,079,314.32 : x
  2. Step 2: Convert to fraction form
    372,394,163.25/558,606,966.63 = 110,079,314.32/x
  3. Step 3: Cross multiply
    372,394,163.25x = 558,606,966.63 × 110,079,314.32
  4. Step 4: Simplify right side
    372,394,163.25x = 61,491,071,861,005,520
  5. Step 5: Solve for x
    x = 61,491,071,861,005,520/372,394,163.25
  6. Step 6: Final answer
    x = 165,123,618.81

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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.