Home / 188,960,234.22-260,770,650.21-110,636,459.64

Finding the Fourth Proportional to 188,960,234.22, 260,770,650.21 and 110,636,459.64

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Solution

The fourth proportional to 188,960,234.22, 260,770,650.21 and 110,636,459.64 is: 152,681,550.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,960,234.22 : 260,770,650.21 = 110,636,459.64 : x
  2. Step 2: Convert to fraction form
    188,960,234.22/260,770,650.21 = 110,636,459.64/x
  3. Step 3: Cross multiply
    188,960,234.22x = 260,770,650.21 × 110,636,459.64
  4. Step 4: Simplify right side
    188,960,234.22x = 28,850,741,517,255,224
  5. Step 5: Solve for x
    x = 28,850,741,517,255,224/188,960,234.22
  6. Step 6: Final answer
    x = 152,681,550.36

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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.