Home / 537,145,132,100.56-741,325,283,104.88-305,714,923,303.92

Finding the Fourth Proportional to 537,145,132,100.56, 741,325,283,104.88 and 305,714,923,303.92

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Solution

The fourth proportional to 537,145,132,100.56, 741,325,283,104.88 and 305,714,923,303.92 is: 421,923,589,219.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,145,132,100.56 : 741,325,283,104.88 = 305,714,923,303.92 : x
  2. Step 2: Convert to fraction form
    537,145,132,100.56/741,325,283,104.88 = 305,714,923,303.92/x
  3. Step 3: Cross multiply
    537,145,132,100.56x = 741,325,283,104.88 × 305,714,923,303.92
  4. Step 4: Simplify right side
    537,145,132,100.56x = 226,634,202,067,665,170,726,912
  5. Step 5: Solve for x
    x = 226,634,202,067,665,170,726,912/537,145,132,100.56
  6. Step 6: Final answer
    x = 421,923,589,219.53

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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.