Home / 168,530,816.58-252,796,224.90-47,362,268.58

Finding the Fourth Proportional to 168,530,816.58, 252,796,224.90 and 47,362,268.58

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Solution

The fourth proportional to 168,530,816.58, 252,796,224.90 and 47,362,268.58 is: 71,043,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,530,816.58 : 252,796,224.90 = 47,362,268.58 : x
  2. Step 2: Convert to fraction form
    168,530,816.58/252,796,224.90 = 47,362,268.58/x
  3. Step 3: Cross multiply
    168,530,816.58x = 252,796,224.90 × 47,362,268.58
  4. Step 4: Simplify right side
    168,530,816.58x = 11,973,002,699,723,884
  5. Step 5: Solve for x
    x = 11,973,002,699,723,884/168,530,816.58
  6. Step 6: Final answer
    x = 71,043,402.88

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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.