Home / 330,224,304,334.02-455,702,397,323.84-191,181,449,601.33

Finding the Fourth Proportional to 330,224,304,334.02, 455,702,397,323.84 and 191,181,449,601.33

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Solution

The fourth proportional to 330,224,304,334.02, 455,702,397,323.84 and 191,181,449,601.33 is: 263,826,265,249.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,224,304,334.02 : 455,702,397,323.84 = 191,181,449,601.33 : x
  2. Step 2: Convert to fraction form
    330,224,304,334.02/455,702,397,323.84 = 191,181,449,601.33/x
  3. Step 3: Cross multiply
    330,224,304,334.02x = 455,702,397,323.84 × 191,181,449,601.33
  4. Step 4: Simplify right side
    330,224,304,334.02x = 87,121,844,907,172,975,083,520
  5. Step 5: Solve for x
    x = 87,121,844,907,172,975,083,520/330,224,304,334.02
  6. Step 6: Final answer
    x = 263,826,265,249.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.