Home / 204,092,176.08-281,647,122.12-111,272,759.76

Finding the Fourth Proportional to 204,092,176.08, 281,647,122.12 and 111,272,759.76

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Solution

The fourth proportional to 204,092,176.08, 281,647,122.12 and 111,272,759.76 is: 153,556,364.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,092,176.08 : 281,647,122.12 = 111,272,759.76 : x
  2. Step 2: Convert to fraction form
    204,092,176.08/281,647,122.12 = 111,272,759.76/x
  3. Step 3: Cross multiply
    204,092,176.08x = 281,647,122.12 × 111,272,759.76
  4. Step 4: Simplify right side
    204,092,176.08x = 31,339,652,556,754,144
  5. Step 5: Solve for x
    x = 31,339,652,556,754,144/204,092,176.08
  6. Step 6: Final answer
    x = 153,556,364.38

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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.