Home / 545,004,560.66-816,310,879.48-450,561,151.41

Finding the Fourth Proportional to 545,004,560.66, 816,310,879.48 and 450,561,151.41

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Solution

The fourth proportional to 545,004,560.66, 816,310,879.48 and 450,561,151.41 is: 674,853,012.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,004,560.66 : 816,310,879.48 = 450,561,151.41 : x
  2. Step 2: Convert to fraction form
    545,004,560.66/816,310,879.48 = 450,561,151.41/x
  3. Step 3: Cross multiply
    545,004,560.66x = 816,310,879.48 × 450,561,151.41
  4. Step 4: Simplify right side
    545,004,560.66x = 367,797,969,765,450,432
  5. Step 5: Solve for x
    x = 367,797,969,765,450,432/545,004,560.66
  6. Step 6: Final answer
    x = 674,853,012.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.