Home / 195,730,297.58-270,148,909.76-124,156,884.80

Finding the Fourth Proportional to 195,730,297.58, 270,148,909.76 and 124,156,884.80

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Solution

The fourth proportional to 195,730,297.58, 270,148,909.76 and 124,156,884.80 is: 171,362,571.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,730,297.58 : 270,148,909.76 = 124,156,884.80 : x
  2. Step 2: Convert to fraction form
    195,730,297.58/270,148,909.76 = 124,156,884.80/x
  3. Step 3: Cross multiply
    195,730,297.58x = 270,148,909.76 × 124,156,884.80
  4. Step 4: Simplify right side
    195,730,297.58x = 33,540,847,067,917,912
  5. Step 5: Solve for x
    x = 33,540,847,067,917,912/195,730,297.58
  6. Step 6: Final answer
    x = 171,362,571.27

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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.