Home / 295,515,844.80-442,887,213.60-158,907,076.80

Finding the Fourth Proportional to 295,515,844.80, 442,887,213.60 and 158,907,076.80

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Solution

The fourth proportional to 295,515,844.80, 442,887,213.60 and 158,907,076.80 is: 238,152,754.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,515,844.80 : 442,887,213.60 = 158,907,076.80 : x
  2. Step 2: Convert to fraction form
    295,515,844.80/442,887,213.60 = 158,907,076.80/x
  3. Step 3: Cross multiply
    295,515,844.80x = 442,887,213.60 × 158,907,076.80
  4. Step 4: Simplify right side
    295,515,844.80x = 70,377,912,465,273,216
  5. Step 5: Solve for x
    x = 70,377,912,465,273,216/295,515,844.80
  6. Step 6: Final answer
    x = 238,152,754.59

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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.