Home / 483,522,774.12-667,255,045.50-268,939,971.72

Finding the Fourth Proportional to 483,522,774.12, 667,255,045.50 and 268,939,971.72

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Solution

The fourth proportional to 483,522,774.12, 667,255,045.50 and 268,939,971.72 is: 371,133,610.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,522,774.12 : 667,255,045.50 = 268,939,971.72 : x
  2. Step 2: Convert to fraction form
    483,522,774.12/667,255,045.50 = 268,939,971.72/x
  3. Step 3: Cross multiply
    483,522,774.12x = 667,255,045.50 × 268,939,971.72
  4. Step 4: Simplify right side
    483,522,774.12x = 179,451,553,066,797,344
  5. Step 5: Solve for x
    x = 179,451,553,066,797,344/483,522,774.12
  6. Step 6: Final answer
    x = 371,133,610.81

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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.