Home / 248,215,310.36-342,561,323.06-185,382,323.32

Finding the Fourth Proportional to 248,215,310.36, 342,561,323.06 and 185,382,323.32

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Solution

The fourth proportional to 248,215,310.36, 342,561,323.06 and 185,382,323.32 is: 255,845,676.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,215,310.36 : 342,561,323.06 = 185,382,323.32 : x
  2. Step 2: Convert to fraction form
    248,215,310.36/342,561,323.06 = 185,382,323.32/x
  3. Step 3: Cross multiply
    248,215,310.36x = 342,561,323.06 × 185,382,323.32
  4. Step 4: Simplify right side
    248,215,310.36x = 63,504,813,947,550,104
  5. Step 5: Solve for x
    x = 63,504,813,947,550,104/248,215,310.36
  6. Step 6: Final answer
    x = 255,845,676.31

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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.