Home / 537,145,132,100.93-741,325,283,105.39-305,714,923,304.29

Finding the Fourth Proportional to 537,145,132,100.93, 741,325,283,105.39 and 305,714,923,304.29

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Solution

The fourth proportional to 537,145,132,100.93, 741,325,283,105.39 and 305,714,923,304.29 is: 421,923,589,220.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,145,132,100.93 : 741,325,283,105.39 = 305,714,923,304.29 : x
  2. Step 2: Convert to fraction form
    537,145,132,100.93/741,325,283,105.39 = 305,714,923,304.29/x
  3. Step 3: Cross multiply
    537,145,132,100.93x = 741,325,283,105.39 × 305,714,923,304.29
  4. Step 4: Simplify right side
    537,145,132,100.93x = 226,634,202,068,095,372,099,584
  5. Step 5: Solve for x
    x = 226,634,202,068,095,372,099,584/537,145,132,100.93
  6. Step 6: Final answer
    x = 421,923,589,220.04

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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.