Home / 541,315,825.34-746,887,805.24-306,366,485.73

Finding the Fourth Proportional to 541,315,825.34, 746,887,805.24 and 306,366,485.73

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Solution

The fourth proportional to 541,315,825.34, 746,887,805.24 and 306,366,485.73 is: 422,713,287.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,315,825.34 : 746,887,805.24 = 306,366,485.73 : x
  2. Step 2: Convert to fraction form
    541,315,825.34/746,887,805.24 = 306,366,485.73/x
  3. Step 3: Cross multiply
    541,315,825.34x = 746,887,805.24 × 306,366,485.73
  4. Step 4: Simplify right side
    541,315,825.34x = 228,821,392,126,079,136
  5. Step 5: Solve for x
    x = 228,821,392,126,079,136/541,315,825.34
  6. Step 6: Final answer
    x = 422,713,287.54

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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.