Home / 283,922,150.40-425,647,029.60-120,285,561.60

Finding the Fourth Proportional to 283,922,150.40, 425,647,029.60 and 120,285,561.60

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Solution

The fourth proportional to 283,922,150.40, 425,647,029.60 and 120,285,561.60 is: 180,328,276.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,922,150.40 : 425,647,029.60 = 120,285,561.60 : x
  2. Step 2: Convert to fraction form
    283,922,150.40/425,647,029.60 = 120,285,561.60/x
  3. Step 3: Cross multiply
    283,922,150.40x = 425,647,029.60 × 120,285,561.60
  4. Step 4: Simplify right side
    283,922,150.40x = 51,199,191,998,807,824
  5. Step 5: Solve for x
    x = 51,199,191,998,807,824/283,922,150.40
  6. Step 6: Final answer
    x = 180,328,276.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.