Home / 449,489,411.60-673,100,376.60-358,790,147.60

Finding the Fourth Proportional to 449,489,411.60, 673,100,376.60 and 358,790,147.60

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Solution

The fourth proportional to 449,489,411.60, 673,100,376.60 and 358,790,147.60 is: 537,280,250.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,489,411.60 : 673,100,376.60 = 358,790,147.60 : x
  2. Step 2: Convert to fraction form
    449,489,411.60/673,100,376.60 = 358,790,147.60/x
  3. Step 3: Cross multiply
    449,489,411.60x = 673,100,376.60 × 358,790,147.60
  4. Step 4: Simplify right side
    449,489,411.60x = 241,501,783,469,929,600
  5. Step 5: Solve for x
    x = 241,501,783,469,929,600/449,489,411.60
  6. Step 6: Final answer
    x = 537,280,250.07

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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.