Home / 504,010,704.85-756,016,057.28-158,999,207.65

Finding the Fourth Proportional to 504,010,704.85, 756,016,057.28 and 158,999,207.65

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Solution

The fourth proportional to 504,010,704.85, 756,016,057.28 and 158,999,207.65 is: 238,498,811.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,010,704.85 : 756,016,057.28 = 158,999,207.65 : x
  2. Step 2: Convert to fraction form
    504,010,704.85/756,016,057.28 = 158,999,207.65/x
  3. Step 3: Cross multiply
    504,010,704.85x = 756,016,057.28 × 158,999,207.65
  4. Step 4: Simplify right side
    504,010,704.85x = 120,205,954,078,197,008
  5. Step 5: Solve for x
    x = 120,205,954,078,197,008/504,010,704.85
  6. Step 6: Final answer
    x = 238,498,811.48

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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.