Home / 703,498,067.88-1,055,256,082.23-185,924,036.63

Finding the Fourth Proportional to 703,498,067.88, 1,055,256,082.23 and 185,924,036.63

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Solution

The fourth proportional to 703,498,067.88, 1,055,256,082.23 and 185,924,036.63 is: 278,888,428.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,498,067.88 : 1,055,256,082.23 = 185,924,036.63 : x
  2. Step 2: Convert to fraction form
    703,498,067.88/1,055,256,082.23 = 185,924,036.63/x
  3. Step 3: Cross multiply
    703,498,067.88x = 1,055,256,082.23 × 185,924,036.63
  4. Step 4: Simplify right side
    703,498,067.88x = 196,197,470,481,284,544
  5. Step 5: Solve for x
    x = 196,197,470,481,284,544/703,498,067.88
  6. Step 6: Final answer
    x = 278,888,428.33

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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.