Home / 537,145,132,099.05-741,325,283,102.80-305,714,923,302.42

Finding the Fourth Proportional to 537,145,132,099.05, 741,325,283,102.80 and 305,714,923,302.42

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Solution

The fourth proportional to 537,145,132,099.05, 741,325,283,102.80 and 305,714,923,302.42 is: 421,923,589,217.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,145,132,099.05 : 741,325,283,102.80 = 305,714,923,302.42 : x
  2. Step 2: Convert to fraction form
    537,145,132,099.05/741,325,283,102.80 = 305,714,923,302.42/x
  3. Step 3: Cross multiply
    537,145,132,099.05x = 741,325,283,102.80 × 305,714,923,302.42
  4. Step 4: Simplify right side
    537,145,132,099.05x = 226,634,202,065,917,286,809,600
  5. Step 5: Solve for x
    x = 226,634,202,065,917,286,809,600/537,145,132,099.05
  6. Step 6: Final answer
    x = 421,923,589,217.46

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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.