Home / 220,051,722.60-330,077,583.90-203,423,524.20

Finding the Fourth Proportional to 220,051,722.60, 330,077,583.90 and 203,423,524.20

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Solution

The fourth proportional to 220,051,722.60, 330,077,583.90 and 203,423,524.20 is: 305,135,286.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,051,722.60 : 330,077,583.90 = 203,423,524.20 : x
  2. Step 2: Convert to fraction form
    220,051,722.60/330,077,583.90 = 203,423,524.20/x
  3. Step 3: Cross multiply
    220,051,722.60x = 330,077,583.90 × 203,423,524.20
  4. Step 4: Simplify right side
    220,051,722.60x = 67,145,545,376,359,168
  5. Step 5: Solve for x
    x = 67,145,545,376,359,168/220,051,722.60
  6. Step 6: Final answer
    x = 305,135,286.30

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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.