Home / 236,990,736.60-355,486,104.90-122,199,480.60

Finding the Fourth Proportional to 236,990,736.60, 355,486,104.90 and 122,199,480.60

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Solution

The fourth proportional to 236,990,736.60, 355,486,104.90 and 122,199,480.60 is: 183,299,220.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,990,736.60 : 355,486,104.90 = 122,199,480.60 : x
  2. Step 2: Convert to fraction form
    236,990,736.60/355,486,104.90 = 122,199,480.60/x
  3. Step 3: Cross multiply
    236,990,736.60x = 355,486,104.90 × 122,199,480.60
  4. Step 4: Simplify right side
    236,990,736.60x = 43,440,217,379,297,112
  5. Step 5: Solve for x
    x = 43,440,217,379,297,112/236,990,736.60
  6. Step 6: Final answer
    x = 183,299,220.90

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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.