Home / 231,940,036.20-347,153,021.82-170,512,928.04

Finding the Fourth Proportional to 231,940,036.20, 347,153,021.82 and 170,512,928.04

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Solution

The fourth proportional to 231,940,036.20, 347,153,021.82 and 170,512,928.04 is: 255,212,852.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,940,036.20 : 347,153,021.82 = 170,512,928.04 : x
  2. Step 2: Convert to fraction form
    231,940,036.20/347,153,021.82 = 170,512,928.04/x
  3. Step 3: Cross multiply
    231,940,036.20x = 347,153,021.82 × 170,512,928.04
  4. Step 4: Simplify right side
    231,940,036.20x = 59,194,078,228,462,208
  5. Step 5: Solve for x
    x = 59,194,078,228,462,208/231,940,036.20
  6. Step 6: Final answer
    x = 255,212,852.42

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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.