Home / 204,045,287.20-281,580,204.36-111,223,758.40

Finding the Fourth Proportional to 204,045,287.20, 281,580,204.36 and 111,223,758.40

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Solution

The fourth proportional to 204,045,287.20, 281,580,204.36 and 111,223,758.40 is: 153,487,537.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,045,287.20 : 281,580,204.36 = 111,223,758.40 : x
  2. Step 2: Convert to fraction form
    204,045,287.20/281,580,204.36 = 111,223,758.40/x
  3. Step 3: Cross multiply
    204,045,287.20x = 281,580,204.36 × 111,223,758.40
  4. Step 4: Simplify right side
    204,045,287.20x = 31,318,408,619,959,268
  5. Step 5: Solve for x
    x = 31,318,408,619,959,268/204,045,287.20
  6. Step 6: Final answer
    x = 153,487,537.25

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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.