Home / 399,456,317,224.44-599,120,693,446.92-116,408,952,674.82

Finding the Fourth Proportional to 399,456,317,224.44, 599,120,693,446.92 and 116,408,952,674.82

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Solution

The fourth proportional to 399,456,317,224.44, 599,120,693,446.92 and 116,408,952,674.82 is: 174,594,841,645.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,456,317,224.44 : 599,120,693,446.92 = 116,408,952,674.82 : x
  2. Step 2: Convert to fraction form
    399,456,317,224.44/599,120,693,446.92 = 116,408,952,674.82/x
  3. Step 3: Cross multiply
    399,456,317,224.44x = 599,120,693,446.92 × 116,408,952,674.82
  4. Step 4: Simplify right side
    399,456,317,224.44x = 69,743,012,449,967,857,991,680
  5. Step 5: Solve for x
    x = 69,743,012,449,967,857,991,680/399,456,317,224.44
  6. Step 6: Final answer
    x = 174,594,841,645.18

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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.