Home / 195,477,514.78-293,074,107.07-91,793,292.64

Finding the Fourth Proportional to 195,477,514.78, 293,074,107.07 and 91,793,292.64

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Solution

The fourth proportional to 195,477,514.78, 293,074,107.07 and 91,793,292.64 is: 137,623,180.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,477,514.78 : 293,074,107.07 = 91,793,292.64 : x
  2. Step 2: Convert to fraction form
    195,477,514.78/293,074,107.07 = 91,793,292.64/x
  3. Step 3: Cross multiply
    195,477,514.78x = 293,074,107.07 × 91,793,292.64
  4. Step 4: Simplify right side
    195,477,514.78x = 26,902,237,274,719,468
  5. Step 5: Solve for x
    x = 26,902,237,274,719,468/195,477,514.78
  6. Step 6: Final answer
    x = 137,623,180.37

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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.