Home / 165,883,019.30-248,815,228.50-50,867,245.88

Finding the Fourth Proportional to 165,883,019.30, 248,815,228.50 and 50,867,245.88

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Solution

The fourth proportional to 165,883,019.30, 248,815,228.50 and 50,867,245.88 is: 76,298,016.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,883,019.30 : 248,815,228.50 = 50,867,245.88 : x
  2. Step 2: Convert to fraction form
    165,883,019.30/248,815,228.50 = 50,867,245.88/x
  3. Step 3: Cross multiply
    165,883,019.30x = 248,815,228.50 × 50,867,245.88
  4. Step 4: Simplify right side
    165,883,019.30x = 12,656,545,406,797,884
  5. Step 5: Solve for x
    x = 12,656,545,406,797,884/165,883,019.30
  6. Step 6: Final answer
    x = 76,298,016.88

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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.