Home / 504,010,708.35-756,016,062.53-158,999,211.15

Finding the Fourth Proportional to 504,010,708.35, 756,016,062.53 and 158,999,211.15

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Solution

The fourth proportional to 504,010,708.35, 756,016,062.53 and 158,999,211.15 is: 238,498,816.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,010,708.35 : 756,016,062.53 = 158,999,211.15 : x
  2. Step 2: Convert to fraction form
    504,010,708.35/756,016,062.53 = 158,999,211.15/x
  3. Step 3: Cross multiply
    504,010,708.35x = 756,016,062.53 × 158,999,211.15
  4. Step 4: Simplify right side
    504,010,708.35x = 120,205,957,558,204,080
  5. Step 5: Solve for x
    x = 120,205,957,558,204,080/504,010,708.35
  6. Step 6: Final answer
    x = 238,498,816.73

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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.