Home / 866,184,305.76-1,299,352,844.88-244,404,990.72

Finding the Fourth Proportional to 866,184,305.76, 1,299,352,844.88 and 244,404,990.72

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Solution

The fourth proportional to 866,184,305.76, 1,299,352,844.88 and 244,404,990.72 is: 366,629,039.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,184,305.76 : 1,299,352,844.88 = 244,404,990.72 : x
  2. Step 2: Convert to fraction form
    866,184,305.76/1,299,352,844.88 = 244,404,990.72/x
  3. Step 3: Cross multiply
    866,184,305.76x = 1,299,352,844.88 × 244,404,990.72
  4. Step 4: Simplify right side
    866,184,305.76x = 317,568,319,994,902,016
  5. Step 5: Solve for x
    x = 317,568,319,994,902,016/866,184,305.76
  6. Step 6: Final answer
    x = 366,629,039.44

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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.