Home / 399,447,218,012.03-599,110,287,216.65-108,714,469,534.14

Finding the Fourth Proportional to 399,447,218,012.03, 599,110,287,216.65 and 108,714,469,534.14

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Solution

The fourth proportional to 399,447,218,012.03, 599,110,287,216.65 and 108,714,469,534.14 is: 163,055,227,650.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,447,218,012.03 : 599,110,287,216.65 = 108,714,469,534.14 : x
  2. Step 2: Convert to fraction form
    399,447,218,012.03/599,110,287,216.65 = 108,714,469,534.14/x
  3. Step 3: Cross multiply
    399,447,218,012.03x = 599,110,287,216.65 × 108,714,469,534.14
  4. Step 4: Simplify right side
    399,447,218,012.03x = 65,131,957,067,204,362,502,144
  5. Step 5: Solve for x
    x = 65,131,957,067,204,362,502,144/399,447,218,012.03
  6. Step 6: Final answer
    x = 163,055,227,650.23

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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.