Home / 199,095,850.86-274,768,627.44-109,805,261.10

Finding the Fourth Proportional to 199,095,850.86, 274,768,627.44 and 109,805,261.10

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Solution

The fourth proportional to 199,095,850.86, 274,768,627.44 and 109,805,261.10 is: 151,540,279.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,095,850.86 : 274,768,627.44 = 109,805,261.10 : x
  2. Step 2: Convert to fraction form
    199,095,850.86/274,768,627.44 = 109,805,261.10/x
  3. Step 3: Cross multiply
    199,095,850.86x = 274,768,627.44 × 109,805,261.10
  4. Step 4: Simplify right side
    199,095,850.86x = 30,171,040,878,137,824
  5. Step 5: Solve for x
    x = 30,171,040,878,137,824/199,095,850.86
  6. Step 6: Final answer
    x = 151,540,279.46

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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.