Home / 179,040,020.40-268,560,030.60-93,928,417.20

Finding the Fourth Proportional to 179,040,020.40, 268,560,030.60 and 93,928,417.20

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Solution

The fourth proportional to 179,040,020.40, 268,560,030.60 and 93,928,417.20 is: 140,892,625.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,040,020.40 : 268,560,030.60 = 93,928,417.20 : x
  2. Step 2: Convert to fraction form
    179,040,020.40/268,560,030.60 = 93,928,417.20/x
  3. Step 3: Cross multiply
    179,040,020.40x = 268,560,030.60 × 93,928,417.20
  4. Step 4: Simplify right side
    179,040,020.40x = 25,225,418,597,441,568
  5. Step 5: Solve for x
    x = 25,225,418,597,441,568/179,040,020.40
  6. Step 6: Final answer
    x = 140,892,625.80

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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.