Home / 664,010,948.94-996,361,131.18-270,826,234.92

Finding the Fourth Proportional to 664,010,948.94, 996,361,131.18 and 270,826,234.92

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Solution

The fourth proportional to 664,010,948.94, 996,361,131.18 and 270,826,234.92 is: 406,379,946.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,010,948.94 : 996,361,131.18 = 270,826,234.92 : x
  2. Step 2: Convert to fraction form
    664,010,948.94/996,361,131.18 = 270,826,234.92/x
  3. Step 3: Cross multiply
    664,010,948.94x = 996,361,131.18 × 270,826,234.92
  4. Step 4: Simplify right side
    664,010,948.94x = 269,840,733,778,111,616
  5. Step 5: Solve for x
    x = 269,840,733,778,111,616/664,010,948.94
  6. Step 6: Final answer
    x = 406,379,946.31

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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.