Home / 210,410,236.39-290,375,093.66-117,590,741.50

Finding the Fourth Proportional to 210,410,236.39, 290,375,093.66 and 117,590,741.50

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Solution

The fourth proportional to 210,410,236.39, 290,375,093.66 and 117,590,741.50 is: 162,280,234.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,410,236.39 : 290,375,093.66 = 117,590,741.50 : x
  2. Step 2: Convert to fraction form
    210,410,236.39/290,375,093.66 = 117,590,741.50/x
  3. Step 3: Cross multiply
    210,410,236.39x = 290,375,093.66 × 117,590,741.50
  4. Step 4: Simplify right side
    210,410,236.39x = 34,145,422,575,297,456
  5. Step 5: Solve for x
    x = 34,145,422,575,297,456/210,410,236.39
  6. Step 6: Final answer
    x = 162,280,234.85

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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.