Home / 158,469,919.40-237,704,879.10-109,152,194.60

Finding the Fourth Proportional to 158,469,919.40, 237,704,879.10 and 109,152,194.60

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Solution

The fourth proportional to 158,469,919.40, 237,704,879.10 and 109,152,194.60 is: 163,728,291.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,469,919.40 : 237,704,879.10 = 109,152,194.60 : x
  2. Step 2: Convert to fraction form
    158,469,919.40/237,704,879.10 = 109,152,194.60/x
  3. Step 3: Cross multiply
    158,469,919.40x = 237,704,879.10 × 109,152,194.60
  4. Step 4: Simplify right side
    158,469,919.40x = 25,946,009,220,892,672
  5. Step 5: Solve for x
    x = 25,946,009,220,892,672/158,469,919.40
  6. Step 6: Final answer
    x = 163,728,291.90

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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.