Home / 214,080,214,187.46-321,261,792,540.39-100,792,338,346.98

Finding the Fourth Proportional to 214,080,214,187.46, 321,261,792,540.39 and 100,792,338,346.98

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Solution

The fourth proportional to 214,080,214,187.46, 321,261,792,540.39 and 100,792,338,346.98 is: 151,255,114,418.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,080,214,187.46 : 321,261,792,540.39 = 100,792,338,346.98 : x
  2. Step 2: Convert to fraction form
    214,080,214,187.46/321,261,792,540.39 = 100,792,338,346.98/x
  3. Step 3: Cross multiply
    214,080,214,187.46x = 321,261,792,540.39 × 100,792,338,346.98
  4. Step 4: Simplify right side
    214,080,214,187.46x = 32,380,727,291,688,284,848,128
  5. Step 5: Solve for x
    x = 32,380,727,291,688,284,848,128/214,080,214,187.46
  6. Step 6: Final answer
    x = 151,255,114,418.63

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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.