Home / 483,414,396.54-667,111,962.87-263,397,822.54

Finding the Fourth Proportional to 483,414,396.54, 667,111,962.87 and 263,397,822.54

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Solution

The fourth proportional to 483,414,396.54, 667,111,962.87 and 263,397,822.54 is: 363,489,047.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,414,396.54 : 667,111,962.87 = 263,397,822.54 : x
  2. Step 2: Convert to fraction form
    483,414,396.54/667,111,962.87 = 263,397,822.54/x
  3. Step 3: Cross multiply
    483,414,396.54x = 667,111,962.87 × 263,397,822.54
  4. Step 4: Simplify right side
    483,414,396.54x = 175,715,838,410,343,328
  5. Step 5: Solve for x
    x = 175,715,838,410,343,328/483,414,396.54
  6. Step 6: Final answer
    x = 363,489,047.22

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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.