Home / 449,489,233.60-673,100,109.60-358,789,969.60

Finding the Fourth Proportional to 449,489,233.60, 673,100,109.60 and 358,789,969.60

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Solution

The fourth proportional to 449,489,233.60, 673,100,109.60 and 358,789,969.60 is: 537,279,983.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,489,233.60 : 673,100,109.60 = 358,789,969.60 : x
  2. Step 2: Convert to fraction form
    449,489,233.60/673,100,109.60 = 358,789,969.60/x
  3. Step 3: Cross multiply
    449,489,233.60x = 673,100,109.60 × 358,789,969.60
  4. Step 4: Simplify right side
    449,489,233.60x = 241,501,567,861,140,704
  5. Step 5: Solve for x
    x = 241,501,567,861,140,704/449,489,233.60
  6. Step 6: Final answer
    x = 537,279,983.16

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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.