Home / 248,215,174.53-342,561,135.72-185,382,187.44

Finding the Fourth Proportional to 248,215,174.53, 342,561,135.72 and 185,382,187.44

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Solution

The fourth proportional to 248,215,174.53, 342,561,135.72 and 185,382,187.44 is: 255,845,488.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,215,174.53 : 342,561,135.72 = 185,382,187.44 : x
  2. Step 2: Convert to fraction form
    248,215,174.53/342,561,135.72 = 185,382,187.44/x
  3. Step 3: Cross multiply
    248,215,174.53x = 342,561,135.72 × 185,382,187.44
  4. Step 4: Simplify right side
    248,215,174.53x = 63,504,732,671,009,136
  5. Step 5: Solve for x
    x = 63,504,732,671,009,136/248,215,174.53
  6. Step 6: Final answer
    x = 255,845,488.86

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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.