Home / 271,920,640.48-375,250,537.80-148,161,317.60

Finding the Fourth Proportional to 271,920,640.48, 375,250,537.80 and 148,161,317.60

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Solution

The fourth proportional to 271,920,640.48, 375,250,537.80 and 148,161,317.60 is: 204,462,647.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,920,640.48 : 375,250,537.80 = 148,161,317.60 : x
  2. Step 2: Convert to fraction form
    271,920,640.48/375,250,537.80 = 148,161,317.60/x
  3. Step 3: Cross multiply
    271,920,640.48x = 375,250,537.80 × 148,161,317.60
  4. Step 4: Simplify right side
    271,920,640.48x = 55,597,614,110,556,608
  5. Step 5: Solve for x
    x = 55,597,614,110,556,608/271,920,640.48
  6. Step 6: Final answer
    x = 204,462,647.68

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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.