Home / 1,067,335,701.80-1,600,855,930.20-330,912,003.20

Finding the Fourth Proportional to 1,067,335,701.80, 1,600,855,930.20 and 330,912,003.20

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Solution

The fourth proportional to 1,067,335,701.80, 1,600,855,930.20 and 330,912,003.20 is: 496,322,236.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,335,701.80 : 1,600,855,930.20 = 330,912,003.20 : x
  2. Step 2: Convert to fraction form
    1,067,335,701.80/1,600,855,930.20 = 330,912,003.20/x
  3. Step 3: Cross multiply
    1,067,335,701.80x = 1,600,855,930.20 × 330,912,003.20
  4. Step 4: Simplify right side
    1,067,335,701.80x = 529,742,442,697,081,344
  5. Step 5: Solve for x
    x = 529,742,442,697,081,344/1,067,335,701.80
  6. Step 6: Final answer
    x = 496,322,236.58

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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.