Home / 330,224,304,332.76-455,702,397,322.11-191,181,449,600.08

Finding the Fourth Proportional to 330,224,304,332.76, 455,702,397,322.11 and 191,181,449,600.08

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Solution

The fourth proportional to 330,224,304,332.76, 455,702,397,322.11 and 191,181,449,600.08 is: 263,826,265,248.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,224,304,332.76 : 455,702,397,322.11 = 191,181,449,600.08 : x
  2. Step 2: Convert to fraction form
    330,224,304,332.76/455,702,397,322.11 = 191,181,449,600.08/x
  3. Step 3: Cross multiply
    330,224,304,332.76x = 455,702,397,322.11 × 191,181,449,600.08
  4. Step 4: Simplify right side
    330,224,304,332.76x = 87,121,844,906,272,592,232,448
  5. Step 5: Solve for x
    x = 87,121,844,906,272,592,232,448/330,224,304,332.76
  6. Step 6: Final answer
    x = 263,826,265,248.13

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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.