Home / 629,826,187.92-944,631,625.56-169,656,739.60

Finding the Fourth Proportional to 629,826,187.92, 944,631,625.56 and 169,656,739.60

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Solution

The fourth proportional to 629,826,187.92, 944,631,625.56 and 169,656,739.60 is: 254,456,109.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,826,187.92 : 944,631,625.56 = 169,656,739.60 : x
  2. Step 2: Convert to fraction form
    629,826,187.92/944,631,625.56 = 169,656,739.60/x
  3. Step 3: Cross multiply
    629,826,187.92x = 944,631,625.56 × 169,656,739.60
  4. Step 4: Simplify right side
    629,826,187.92x = 160,263,121,715,557,600
  5. Step 5: Solve for x
    x = 160,263,121,715,557,600/629,826,187.92
  6. Step 6: Final answer
    x = 254,456,109.94

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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.