Home / 197,993,468.40-273,226,876.44-109,882,348.80

Finding the Fourth Proportional to 197,993,468.40, 273,226,876.44 and 109,882,348.80

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Solution

The fourth proportional to 197,993,468.40, 273,226,876.44 and 109,882,348.80 is: 151,635,360.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,993,468.40 : 273,226,876.44 = 109,882,348.80 : x
  2. Step 2: Convert to fraction form
    197,993,468.40/273,226,876.44 = 109,882,348.80/x
  3. Step 3: Cross multiply
    197,993,468.40x = 273,226,876.44 × 109,882,348.80
  4. Step 4: Simplify right side
    197,993,468.40x = 30,022,810,938,514,580
  5. Step 5: Solve for x
    x = 30,022,810,938,514,580/197,993,468.40
  6. Step 6: Final answer
    x = 151,635,360.40

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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.