Home / 227,218,150,443.96-313,564,715,998.92-124,344,208,758.78

Finding the Fourth Proportional to 227,218,150,443.96, 313,564,715,998.92 and 124,344,208,758.78

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Solution

The fourth proportional to 227,218,150,443.96, 313,564,715,998.92 and 124,344,208,758.78 is: 171,597,015,596.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,218,150,443.96 : 313,564,715,998.92 = 124,344,208,758.78 : x
  2. Step 2: Convert to fraction form
    227,218,150,443.96/313,564,715,998.92 = 124,344,208,758.78/x
  3. Step 3: Cross multiply
    227,218,150,443.96x = 313,564,715,998.92 × 124,344,208,758.78
  4. Step 4: Simplify right side
    227,218,150,443.96x = 38,989,956,505,557,272,625,152
  5. Step 5: Solve for x
    x = 38,989,956,505,557,272,625,152/227,218,150,443.96
  6. Step 6: Final answer
    x = 171,597,015,596.58

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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.