Home / 267,067,334.80-400,601,002.20-242,833,625.20

Finding the Fourth Proportional to 267,067,334.80, 400,601,002.20 and 242,833,625.20

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Solution

The fourth proportional to 267,067,334.80, 400,601,002.20 and 242,833,625.20 is: 364,250,437.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,067,334.80 : 400,601,002.20 = 242,833,625.20 : x
  2. Step 2: Convert to fraction form
    267,067,334.80/400,601,002.20 = 242,833,625.20/x
  3. Step 3: Cross multiply
    267,067,334.80x = 400,601,002.20 × 242,833,625.20
  4. Step 4: Simplify right side
    267,067,334.80x = 97,279,393,622,979,168
  5. Step 5: Solve for x
    x = 97,279,393,622,979,168/267,067,334.80
  6. Step 6: Final answer
    x = 364,250,437.80

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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.