Home / 482,682,611.60-724,023,917.40-444,891,251.60

Finding the Fourth Proportional to 482,682,611.60, 724,023,917.40 and 444,891,251.60

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Solution

The fourth proportional to 482,682,611.60, 724,023,917.40 and 444,891,251.60 is: 667,336,877.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,682,611.60 : 724,023,917.40 = 444,891,251.60 : x
  2. Step 2: Convert to fraction form
    482,682,611.60/724,023,917.40 = 444,891,251.60/x
  3. Step 3: Cross multiply
    482,682,611.60x = 724,023,917.40 × 444,891,251.60
  4. Step 4: Simplify right side
    482,682,611.60x = 322,111,906,800,421,056
  5. Step 5: Solve for x
    x = 322,111,906,800,421,056/482,682,611.60
  6. Step 6: Final answer
    x = 667,336,877.40

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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.