Home / 248,215,175.53-342,561,137.10-185,382,188.44

Finding the Fourth Proportional to 248,215,175.53, 342,561,137.10 and 185,382,188.44

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Solution

The fourth proportional to 248,215,175.53, 342,561,137.10 and 185,382,188.44 is: 255,845,490.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,215,175.53 : 342,561,137.10 = 185,382,188.44 : x
  2. Step 2: Convert to fraction form
    248,215,175.53/342,561,137.10 = 185,382,188.44/x
  3. Step 3: Cross multiply
    248,215,175.53x = 342,561,137.10 × 185,382,188.44
  4. Step 4: Simplify right side
    248,215,175.53x = 63,504,733,269,165,968
  5. Step 5: Solve for x
    x = 63,504,733,269,165,968/248,215,175.53
  6. Step 6: Final answer
    x = 255,845,490.24

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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.