Home / 279,826,524.04-419,793,586.26-107,289,881.23

Finding the Fourth Proportional to 279,826,524.04, 419,793,586.26 and 107,289,881.23

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Solution

The fourth proportional to 279,826,524.04, 419,793,586.26 and 107,289,881.23 is: 160,955,449.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,826,524.04 : 419,793,586.26 = 107,289,881.23 : x
  2. Step 2: Convert to fraction form
    279,826,524.04/419,793,586.26 = 107,289,881.23/x
  3. Step 3: Cross multiply
    279,826,524.04x = 419,793,586.26 × 107,289,881.23
  4. Step 4: Simplify right side
    279,826,524.04x = 45,039,604,010,951,160
  5. Step 5: Solve for x
    x = 45,039,604,010,951,160/279,826,524.04
  6. Step 6: Final answer
    x = 160,955,449.69

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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.