Home / 171,504,311.70-257,256,467.55-146,845,449.30

Finding the Fourth Proportional to 171,504,311.70, 257,256,467.55 and 146,845,449.30

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Solution

The fourth proportional to 171,504,311.70, 257,256,467.55 and 146,845,449.30 is: 220,268,173.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,504,311.70 : 257,256,467.55 = 146,845,449.30 : x
  2. Step 2: Convert to fraction form
    171,504,311.70/257,256,467.55 = 146,845,449.30/x
  3. Step 3: Cross multiply
    171,504,311.70x = 257,256,467.55 × 146,845,449.30
  4. Step 4: Simplify right side
    171,504,311.70x = 37,776,941,562,710,624
  5. Step 5: Solve for x
    x = 37,776,941,562,710,624/171,504,311.70
  6. Step 6: Final answer
    x = 220,268,173.95

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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.