Home / 574,530,302.22-861,916,503.78-186,322,862.22

Finding the Fourth Proportional to 574,530,302.22, 861,916,503.78 and 186,322,862.22

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Solution

The fourth proportional to 574,530,302.22, 861,916,503.78 and 186,322,862.22 is: 279,523,550.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,530,302.22 : 861,916,503.78 = 186,322,862.22 : x
  2. Step 2: Convert to fraction form
    574,530,302.22/861,916,503.78 = 186,322,862.22/x
  3. Step 3: Cross multiply
    574,530,302.22x = 861,916,503.78 × 186,322,862.22
  4. Step 4: Simplify right side
    574,530,302.22x = 160,594,749,978,945,056
  5. Step 5: Solve for x
    x = 160,594,749,978,945,056/574,530,302.22
  6. Step 6: Final answer
    x = 279,523,550.56

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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.