Home / 530,441,182.27-726,707,949.22-510,559,843.24

Finding the Fourth Proportional to 530,441,182.27, 726,707,949.22 and 510,559,843.24

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Solution

The fourth proportional to 530,441,182.27, 726,707,949.22 and 510,559,843.24 is: 699,470,382.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,441,182.27 : 726,707,949.22 = 510,559,843.24 : x
  2. Step 2: Convert to fraction form
    530,441,182.27/726,707,949.22 = 510,559,843.24/x
  3. Step 3: Cross multiply
    530,441,182.27x = 726,707,949.22 × 510,559,843.24
  4. Step 4: Simplify right side
    530,441,182.27x = 371,027,896,635,142,080
  5. Step 5: Solve for x
    x = 371,027,896,635,142,080/530,441,182.27
  6. Step 6: Final answer
    x = 699,470,382.46

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.