Home / 169,841,181.20-254,383,858.20-139,608,093.20

Finding the Fourth Proportional to 169,841,181.20, 254,383,858.20 and 139,608,093.20

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Solution

The fourth proportional to 169,841,181.20, 254,383,858.20 and 139,608,093.20 is: 209,101,497.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,841,181.20 : 254,383,858.20 = 139,608,093.20 : x
  2. Step 2: Convert to fraction form
    169,841,181.20/254,383,858.20 = 139,608,093.20/x
  3. Step 3: Cross multiply
    169,841,181.20x = 254,383,858.20 × 139,608,093.20
  4. Step 4: Simplify right side
    169,841,181.20x = 35,514,045,384,161,180
  5. Step 5: Solve for x
    x = 35,514,045,384,161,180/169,841,181.20
  6. Step 6: Final answer
    x = 209,101,497.84

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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.