Home / 162,981,380.12-244,572,626.21-75,526,596.08

Finding the Fourth Proportional to 162,981,380.12, 244,572,626.21 and 75,526,596.08

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Solution

The fourth proportional to 162,981,380.12, 244,572,626.21 and 75,526,596.08 is: 113,336,492.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,981,380.12 : 244,572,626.21 = 75,526,596.08 : x
  2. Step 2: Convert to fraction form
    162,981,380.12/244,572,626.21 = 75,526,596.08/x
  3. Step 3: Cross multiply
    162,981,380.12x = 244,572,626.21 × 75,526,596.08
  4. Step 4: Simplify right side
    162,981,380.12x = 18,471,737,951,987,492
  5. Step 5: Solve for x
    x = 18,471,737,951,987,492/162,981,380.12
  6. Step 6: Final answer
    x = 113,336,492.42

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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.