Home / 220,410,022.20-330,615,033.30-193,536,166.20

Finding the Fourth Proportional to 220,410,022.20, 330,615,033.30 and 193,536,166.20

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Solution

The fourth proportional to 220,410,022.20, 330,615,033.30 and 193,536,166.20 is: 290,304,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,410,022.20 : 330,615,033.30 = 193,536,166.20 : x
  2. Step 2: Convert to fraction form
    220,410,022.20/330,615,033.30 = 193,536,166.20/x
  3. Step 3: Cross multiply
    220,410,022.20x = 330,615,033.30 × 193,536,166.20
  4. Step 4: Simplify right side
    220,410,022.20x = 63,985,966,032,967,336
  5. Step 5: Solve for x
    x = 63,985,966,032,967,336/220,410,022.20
  6. Step 6: Final answer
    x = 290,304,249.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.