Home / 454,026,669.54-681,040,012.25-108,980,296.53

Finding the Fourth Proportional to 454,026,669.54, 681,040,012.25 and 108,980,296.53

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Solution

The fourth proportional to 454,026,669.54, 681,040,012.25 and 108,980,296.53 is: 163,470,446.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,026,669.54 : 681,040,012.25 = 108,980,296.53 : x
  2. Step 2: Convert to fraction form
    454,026,669.54/681,040,012.25 = 108,980,296.53/x
  3. Step 3: Cross multiply
    454,026,669.54x = 681,040,012.25 × 108,980,296.53
  4. Step 4: Simplify right side
    454,026,669.54x = 74,219,942,481,429,200
  5. Step 5: Solve for x
    x = 74,219,942,481,429,200/454,026,669.54
  6. Step 6: Final answer
    x = 163,470,446.69

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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.