Home / 179,086,481.60-268,629,722.40-57,930,180.80

Finding the Fourth Proportional to 179,086,481.60, 268,629,722.40 and 57,930,180.80

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Solution

The fourth proportional to 179,086,481.60, 268,629,722.40 and 57,930,180.80 is: 86,895,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,086,481.60 : 268,629,722.40 = 57,930,180.80 : x
  2. Step 2: Convert to fraction form
    179,086,481.60/268,629,722.40 = 57,930,180.80/x
  3. Step 3: Cross multiply
    179,086,481.60x = 268,629,722.40 × 57,930,180.80
  4. Step 4: Simplify right side
    179,086,481.60x = 15,561,768,386,885,808
  5. Step 5: Solve for x
    x = 15,561,768,386,885,808/179,086,481.60
  6. Step 6: Final answer
    x = 86,895,271.20

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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.