Home / 255,651,833,872.80-352,510,821,624.24-191,216,057,617.44

Finding the Fourth Proportional to 255,651,833,872.80, 352,510,821,624.24 and 191,216,057,617.44

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Solution

The fourth proportional to 255,651,833,872.80, 352,510,821,624.24 and 191,216,057,617.44 is: 263,662,218,093.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,651,833,872.80 : 352,510,821,624.24 = 191,216,057,617.44 : x
  2. Step 2: Convert to fraction form
    255,651,833,872.80/352,510,821,624.24 = 191,216,057,617.44/x
  3. Step 3: Cross multiply
    255,651,833,872.80x = 352,510,821,624.24 × 191,216,057,617.44
  4. Step 4: Simplify right side
    255,651,833,872.80x = 67,405,729,578,471,791,788,032
  5. Step 5: Solve for x
    x = 67,405,729,578,471,791,788,032/255,651,833,872.80
  6. Step 6: Final answer
    x = 263,662,218,093.10

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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.