Home / 245,575,380.76-338,861,863.62-146,467,759.72

Finding the Fourth Proportional to 245,575,380.76, 338,861,863.62 and 146,467,759.72

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Solution

The fourth proportional to 245,575,380.76, 338,861,863.62 and 146,467,759.72 is: 202,106,326.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,575,380.76 : 338,861,863.62 = 146,467,759.72 : x
  2. Step 2: Convert to fraction form
    245,575,380.76/338,861,863.62 = 146,467,759.72/x
  3. Step 3: Cross multiply
    245,575,380.76x = 338,861,863.62 × 146,467,759.72
  4. Step 4: Simplify right side
    245,575,380.76x = 49,632,338,018,965,568
  5. Step 5: Solve for x
    x = 49,632,338,018,965,568/245,575,380.76
  6. Step 6: Final answer
    x = 202,106,326.23

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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.