Home / 372,394,164.25-558,606,968.13-110,079,315.32

Finding the Fourth Proportional to 372,394,164.25, 558,606,968.13 and 110,079,315.32

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Solution

The fourth proportional to 372,394,164.25, 558,606,968.13 and 110,079,315.32 is: 165,123,620.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,394,164.25 : 558,606,968.13 = 110,079,315.32 : x
  2. Step 2: Convert to fraction form
    372,394,164.25/558,606,968.13 = 110,079,315.32/x
  3. Step 3: Cross multiply
    372,394,164.25x = 558,606,968.13 × 110,079,315.32
  4. Step 4: Simplify right side
    372,394,164.25x = 61,491,072,584,731,456
  5. Step 5: Solve for x
    x = 61,491,072,584,731,456/372,394,164.25
  6. Step 6: Final answer
    x = 165,123,620.32

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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.