Home / 330,224,304,333.01-455,702,397,322.47-191,181,449,600.33

Finding the Fourth Proportional to 330,224,304,333.01, 455,702,397,322.47 and 191,181,449,600.33

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Solution

The fourth proportional to 330,224,304,333.01, 455,702,397,322.47 and 191,181,449,600.33 is: 263,826,265,248.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,224,304,333.01 : 455,702,397,322.47 = 191,181,449,600.33 : x
  2. Step 2: Convert to fraction form
    330,224,304,333.01/455,702,397,322.47 = 191,181,449,600.33/x
  3. Step 3: Cross multiply
    330,224,304,333.01x = 455,702,397,322.47 × 191,181,449,600.33
  4. Step 4: Simplify right side
    330,224,304,333.01x = 87,121,844,906,455,346,446,336
  5. Step 5: Solve for x
    x = 87,121,844,906,455,346,446,336/330,224,304,333.01
  6. Step 6: Final answer
    x = 263,826,265,248.48

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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.