Home / 236,198,157.03-325,953,659.66-131,776,244.42

Finding the Fourth Proportional to 236,198,157.03, 325,953,659.66 and 131,776,244.42

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Solution

The fourth proportional to 236,198,157.03, 325,953,659.66 and 131,776,244.42 is: 181,851,330.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,198,157.03 : 325,953,659.66 = 131,776,244.42 : x
  2. Step 2: Convert to fraction form
    236,198,157.03/325,953,659.66 = 131,776,244.42/x
  3. Step 3: Cross multiply
    236,198,157.03x = 325,953,659.66 × 131,776,244.42
  4. Step 4: Simplify right side
    236,198,157.03x = 42,952,949,122,661,000
  5. Step 5: Solve for x
    x = 42,952,949,122,661,000/236,198,157.03
  6. Step 6: Final answer
    x = 181,851,330.52

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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.