Home / 155,844,936,076.80-233,767,404,115.20-133,529,515,910.40

Finding the Fourth Proportional to 155,844,936,076.80, 233,767,404,115.20 and 133,529,515,910.40

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Solution

The fourth proportional to 155,844,936,076.80, 233,767,404,115.20 and 133,529,515,910.40 is: 200,294,273,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,844,936,076.80 : 233,767,404,115.20 = 133,529,515,910.40 : x
  2. Step 2: Convert to fraction form
    155,844,936,076.80/233,767,404,115.20 = 133,529,515,910.40/x
  3. Step 3: Cross multiply
    155,844,936,076.80x = 233,767,404,115.20 × 133,529,515,910.40
  4. Step 4: Simplify right side
    155,844,936,076.80x = 31,214,848,307,133,505,601,536
  5. Step 5: Solve for x
    x = 31,214,848,307,133,505,601,536/155,844,936,076.80
  6. Step 6: Final answer
    x = 200,294,273,865.60

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1.5x scale

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.