Home / 220,056,956.35-303,685,882.32-120,941,216.03

Finding the Fourth Proportional to 220,056,956.35, 303,685,882.32 and 120,941,216.03

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Solution

The fourth proportional to 220,056,956.35, 303,685,882.32 and 120,941,216.03 is: 166,902,880.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,056,956.35 : 303,685,882.32 = 120,941,216.03 : x
  2. Step 2: Convert to fraction form
    220,056,956.35/303,685,882.32 = 120,941,216.03/x
  3. Step 3: Cross multiply
    220,056,956.35x = 303,685,882.32 × 120,941,216.03
  4. Step 4: Simplify right side
    220,056,956.35x = 36,728,139,900,137,024
  5. Step 5: Solve for x
    x = 36,728,139,900,137,024/220,056,956.35
  6. Step 6: Final answer
    x = 166,902,880.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.