Home / 204,725,273.53-307,209,255.98-75,423,611.52

Finding the Fourth Proportional to 204,725,273.53, 307,209,255.98 and 75,423,611.52

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Solution

The fourth proportional to 204,725,273.53, 307,209,255.98 and 75,423,611.52 is: 113,180,122.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,725,273.53 : 307,209,255.98 = 75,423,611.52 : x
  2. Step 2: Convert to fraction form
    204,725,273.53/307,209,255.98 = 75,423,611.52/x
  3. Step 3: Cross multiply
    204,725,273.53x = 307,209,255.98 × 75,423,611.52
  4. Step 4: Simplify right side
    204,725,273.53x = 23,170,831,578,383,756
  5. Step 5: Solve for x
    x = 23,170,831,578,383,756/204,725,273.53
  6. Step 6: Final answer
    x = 113,180,122.70

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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.