Home / 386,405,572.80-580,056,256.80-233,224,593.60

Finding the Fourth Proportional to 386,405,572.80, 580,056,256.80 and 233,224,593.60

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Solution

The fourth proportional to 386,405,572.80, 580,056,256.80 and 233,224,593.60 is: 350,107,230.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,405,572.80 : 580,056,256.80 = 233,224,593.60 : x
  2. Step 2: Convert to fraction form
    386,405,572.80/580,056,256.80 = 233,224,593.60/x
  3. Step 3: Cross multiply
    386,405,572.80x = 580,056,256.80 × 233,224,593.60
  4. Step 4: Simplify right side
    386,405,572.80x = 135,283,384,757,317,216
  5. Step 5: Solve for x
    x = 135,283,384,757,317,216/386,405,572.80
  6. Step 6: Final answer
    x = 350,107,230.02

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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.