Home / 996,481,657.80-1,494,722,486.70-269,470,369.80

Finding the Fourth Proportional to 996,481,657.80, 1,494,722,486.70 and 269,470,369.80

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Solution

The fourth proportional to 996,481,657.80, 1,494,722,486.70 and 269,470,369.80 is: 404,205,554.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,481,657.80 : 1,494,722,486.70 = 269,470,369.80 : x
  2. Step 2: Convert to fraction form
    996,481,657.80/1,494,722,486.70 = 269,470,369.80/x
  3. Step 3: Cross multiply
    996,481,657.80x = 1,494,722,486.70 × 269,470,369.80
  4. Step 4: Simplify right side
    996,481,657.80x = 402,783,421,239,424,640
  5. Step 5: Solve for x
    x = 402,783,421,239,424,640/996,481,657.80
  6. Step 6: Final answer
    x = 404,205,554.70

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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.