Home / 263,728,067-363,944,735.70-147,834,563

Finding the Fourth Proportional to 263,728,067, 363,944,735.70 and 147,834,563

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Solution

The fourth proportional to 263,728,067, 363,944,735.70 and 147,834,563 is: 204,011,698.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,728,067 : 363,944,735.70 = 147,834,563 : x
  2. Step 2: Convert to fraction form
    263,728,067/363,944,735.70 = 147,834,563/x
  3. Step 3: Cross multiply
    263,728,067x = 363,944,735.70 × 147,834,563
  4. Step 4: Simplify right side
    263,728,067x = 53,803,610,958,360,000
  5. Step 5: Solve for x
    x = 53,803,610,958,360,000/263,728,067
  6. Step 6: Final answer
    x = 204,011,698.76

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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.