Home / 537,145,132,100.55-741,325,283,104.90-305,714,923,303.92

Finding the Fourth Proportional to 537,145,132,100.55, 741,325,283,104.90 and 305,714,923,303.92

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Solution

The fourth proportional to 537,145,132,100.55, 741,325,283,104.90 and 305,714,923,303.92 is: 421,923,589,219.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,145,132,100.55 : 741,325,283,104.90 = 305,714,923,303.92 : x
  2. Step 2: Convert to fraction form
    537,145,132,100.55/741,325,283,104.90 = 305,714,923,303.92/x
  3. Step 3: Cross multiply
    537,145,132,100.55x = 741,325,283,104.90 × 305,714,923,303.92
  4. Step 4: Simplify right side
    537,145,132,100.55x = 226,634,202,067,671,277,633,536
  5. Step 5: Solve for x
    x = 226,634,202,067,671,277,633,536/537,145,132,100.55
  6. Step 6: Final answer
    x = 421,923,589,219.55

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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.