Home / 168,454,909.83-252,682,025.88-158,203,898.88

Finding the Fourth Proportional to 168,454,909.83, 252,682,025.88 and 158,203,898.88

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Solution

The fourth proportional to 168,454,909.83, 252,682,025.88 and 158,203,898.88 is: 237,305,530.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,454,909.83 : 252,682,025.88 = 158,203,898.88 : x
  2. Step 2: Convert to fraction form
    168,454,909.83/252,682,025.88 = 158,203,898.88/x
  3. Step 3: Cross multiply
    168,454,909.83x = 252,682,025.88 × 158,203,898.88
  4. Step 4: Simplify right side
    168,454,909.83x = 39,975,281,671,113,064
  5. Step 5: Solve for x
    x = 39,975,281,671,113,064/168,454,909.83
  6. Step 6: Final answer
    x = 237,305,530.08

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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.