Home / 962,481,736.80-1,443,722,605.20-235,470,448.80

Finding the Fourth Proportional to 962,481,736.80, 1,443,722,605.20 and 235,470,448.80

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Solution

The fourth proportional to 962,481,736.80, 1,443,722,605.20 and 235,470,448.80 is: 353,205,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,481,736.80 : 1,443,722,605.20 = 235,470,448.80 : x
  2. Step 2: Convert to fraction form
    962,481,736.80/1,443,722,605.20 = 235,470,448.80/x
  3. Step 3: Cross multiply
    962,481,736.80x = 1,443,722,605.20 × 235,470,448.80
  4. Step 4: Simplify right side
    962,481,736.80x = 339,954,009,789,149,248
  5. Step 5: Solve for x
    x = 339,954,009,789,149,248/962,481,736.80
  6. Step 6: Final answer
    x = 353,205,673.20

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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.