Home / 159,787,880.28-220,659,566.22-151,082,751.96

Finding the Fourth Proportional to 159,787,880.28, 220,659,566.22 and 151,082,751.96

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Solution

The fourth proportional to 159,787,880.28, 220,659,566.22 and 151,082,751.96 is: 208,638,192.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,787,880.28 : 220,659,566.22 = 151,082,751.96 : x
  2. Step 2: Convert to fraction form
    159,787,880.28/220,659,566.22 = 151,082,751.96/x
  3. Step 3: Cross multiply
    159,787,880.28x = 220,659,566.22 × 151,082,751.96
  4. Step 4: Simplify right side
    159,787,880.28x = 33,337,854,510,817,456
  5. Step 5: Solve for x
    x = 33,337,854,510,817,456/159,787,880.28
  6. Step 6: Final answer
    x = 208,638,192.41

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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.