Home / 230,647,505,791.14-318,293,447,284.98-137,948,358,671.90

Finding the Fourth Proportional to 230,647,505,791.14, 318,293,447,284.98 and 137,948,358,671.90

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Solution

The fourth proportional to 230,647,505,791.14, 318,293,447,284.98 and 137,948,358,671.90 is: 190,368,668,754.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,647,505,791.14 : 318,293,447,284.98 = 137,948,358,671.90 : x
  2. Step 2: Convert to fraction form
    230,647,505,791.14/318,293,447,284.98 = 137,948,358,671.90/x
  3. Step 3: Cross multiply
    230,647,505,791.14x = 318,293,447,284.98 × 137,948,358,671.90
  4. Step 4: Simplify right side
    230,647,505,791.14x = 43,908,058,628,983,908,990,976
  5. Step 5: Solve for x
    x = 43,908,058,628,983,908,990,976/230,647,505,791.14
  6. Step 6: Final answer
    x = 190,368,668,754.41

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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.