Home / 264,435,331.80-396,652,997.70-222,109,008.60

Finding the Fourth Proportional to 264,435,331.80, 396,652,997.70 and 222,109,008.60

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Solution

The fourth proportional to 264,435,331.80, 396,652,997.70 and 222,109,008.60 is: 333,163,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,435,331.80 : 396,652,997.70 = 222,109,008.60 : x
  2. Step 2: Convert to fraction form
    264,435,331.80/396,652,997.70 = 222,109,008.60/x
  3. Step 3: Cross multiply
    264,435,331.80x = 396,652,997.70 × 222,109,008.60
  4. Step 4: Simplify right side
    264,435,331.80x = 88,100,204,077,365,072
  5. Step 5: Solve for x
    x = 88,100,204,077,365,072/264,435,331.80
  6. Step 6: Final answer
    x = 333,163,512.90

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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.