Home / 252,103,361.07-378,324,987.89-88,342,588.92

Finding the Fourth Proportional to 252,103,361.07, 378,324,987.89 and 88,342,588.92

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Solution

The fourth proportional to 252,103,361.07, 378,324,987.89 and 88,342,588.92 is: 132,573,436.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,103,361.07 : 378,324,987.89 = 88,342,588.92 : x
  2. Step 2: Convert to fraction form
    252,103,361.07/378,324,987.89 = 88,342,588.92/x
  3. Step 3: Cross multiply
    252,103,361.07x = 378,324,987.89 × 88,342,588.92
  4. Step 4: Simplify right side
    252,103,361.07x = 33,422,208,882,888,536
  5. Step 5: Solve for x
    x = 33,422,208,882,888,536/252,103,361.07
  6. Step 6: Final answer
    x = 132,573,436.31

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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.