Home / 274,067,790,144.45-410,934,130,557.21-130,690,670,765.42

Finding the Fourth Proportional to 274,067,790,144.45, 410,934,130,557.21 and 130,690,670,765.42

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Solution

The fourth proportional to 274,067,790,144.45, 410,934,130,557.21 and 130,690,670,765.42 is: 195,956,106,825.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,067,790,144.45 : 410,934,130,557.21 = 130,690,670,765.42 : x
  2. Step 2: Convert to fraction form
    274,067,790,144.45/410,934,130,557.21 = 130,690,670,765.42/x
  3. Step 3: Cross multiply
    274,067,790,144.45x = 410,934,130,557.21 × 130,690,670,765.42
  4. Step 4: Simplify right side
    274,067,790,144.45x = 53,705,257,162,926,450,540,544
  5. Step 5: Solve for x
    x = 53,705,257,162,926,450,540,544/274,067,790,144.45
  6. Step 6: Final answer
    x = 195,956,106,825.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.