Home / 171,392,734.62-256,837,093.92-101,290,811.58

Finding the Fourth Proportional to 171,392,734.62, 256,837,093.92 and 101,290,811.58

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Solution

The fourth proportional to 171,392,734.62, 256,837,093.92 and 101,290,811.58 is: 151,787,284.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,392,734.62 : 256,837,093.92 = 101,290,811.58 : x
  2. Step 2: Convert to fraction form
    171,392,734.62/256,837,093.92 = 101,290,811.58/x
  3. Step 3: Cross multiply
    171,392,734.62x = 256,837,093.92 × 101,290,811.58
  4. Step 4: Simplify right side
    171,392,734.62x = 26,015,237,687,005,480
  5. Step 5: Solve for x
    x = 26,015,237,687,005,480/171,392,734.62
  6. Step 6: Final answer
    x = 151,787,284.01

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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.