Home / 363,712,302.60-545,568,453.90-218,593,480.20

Finding the Fourth Proportional to 363,712,302.60, 545,568,453.90 and 218,593,480.20

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Solution

The fourth proportional to 363,712,302.60, 545,568,453.90 and 218,593,480.20 is: 327,890,220.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,712,302.60 : 545,568,453.90 = 218,593,480.20 : x
  2. Step 2: Convert to fraction form
    363,712,302.60/545,568,453.90 = 218,593,480.20/x
  3. Step 3: Cross multiply
    363,712,302.60x = 545,568,453.90 × 218,593,480.20
  4. Step 4: Simplify right side
    363,712,302.60x = 119,257,707,025,334,256
  5. Step 5: Solve for x
    x = 119,257,707,025,334,256/363,712,302.60
  6. Step 6: Final answer
    x = 327,890,220.30

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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.