Home / 320,804,519.20-481,206,778.80-116,339,264.80

Finding the Fourth Proportional to 320,804,519.20, 481,206,778.80 and 116,339,264.80

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Solution

The fourth proportional to 320,804,519.20, 481,206,778.80 and 116,339,264.80 is: 174,508,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,804,519.20 : 481,206,778.80 = 116,339,264.80 : x
  2. Step 2: Convert to fraction form
    320,804,519.20/481,206,778.80 = 116,339,264.80/x
  3. Step 3: Cross multiply
    320,804,519.20x = 481,206,778.80 × 116,339,264.80
  4. Step 4: Simplify right side
    320,804,519.20x = 55,983,242,862,368,224
  5. Step 5: Solve for x
    x = 55,983,242,862,368,224/320,804,519.20
  6. Step 6: Final answer
    x = 174,508,897.20

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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.