Home / 263,728,064.25-363,944,731.91-147,834,560.25

Finding the Fourth Proportional to 263,728,064.25, 363,944,731.91 and 147,834,560.25

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Solution

The fourth proportional to 263,728,064.25, 363,944,731.91 and 147,834,560.25 is: 204,011,694.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,728,064.25 : 363,944,731.91 = 147,834,560.25 : x
  2. Step 2: Convert to fraction form
    263,728,064.25/363,944,731.91 = 147,834,560.25/x
  3. Step 3: Cross multiply
    263,728,064.25x = 363,944,731.91 × 147,834,560.25
  4. Step 4: Simplify right side
    263,728,064.25x = 53,803,609,396,479,816
  5. Step 5: Solve for x
    x = 53,803,609,396,479,816/263,728,064.25
  6. Step 6: Final answer
    x = 204,011,694.96

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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.