Home / 237,743,999.10-356,615,998.65-199,480,247.10

Finding the Fourth Proportional to 237,743,999.10, 356,615,998.65 and 199,480,247.10

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Solution

The fourth proportional to 237,743,999.10, 356,615,998.65 and 199,480,247.10 is: 299,220,370.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,743,999.10 : 356,615,998.65 = 199,480,247.10 : x
  2. Step 2: Convert to fraction form
    237,743,999.10/356,615,998.65 = 199,480,247.10/x
  3. Step 3: Cross multiply
    237,743,999.10x = 356,615,998.65 × 199,480,247.10
  4. Step 4: Simplify right side
    237,743,999.10x = 71,137,847,530,515,256
  5. Step 5: Solve for x
    x = 71,137,847,530,515,256/237,743,999.10
  6. Step 6: Final answer
    x = 299,220,370.65

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Similar ratio
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1.5x scale

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.