Home / 236,105,229.66-325,825,651.68-131,690,031.12

Finding the Fourth Proportional to 236,105,229.66, 325,825,651.68 and 131,690,031.12

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Solution

The fourth proportional to 236,105,229.66, 325,825,651.68 and 131,690,031.12 is: 181,732,485.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,105,229.66 : 325,825,651.68 = 131,690,031.12 : x
  2. Step 2: Convert to fraction form
    236,105,229.66/325,825,651.68 = 131,690,031.12/x
  3. Step 3: Cross multiply
    236,105,229.66x = 325,825,651.68 × 131,690,031.12
  4. Step 4: Simplify right side
    236,105,229.66x = 42,907,990,209,433,480
  5. Step 5: Solve for x
    x = 42,907,990,209,433,480/236,105,229.66
  6. Step 6: Final answer
    x = 181,732,485.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.