Home / 180,208,365.96-270,338,442.78-55,720,695.56

Finding the Fourth Proportional to 180,208,365.96, 270,338,442.78 and 55,720,695.56

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Solution

The fourth proportional to 180,208,365.96, 270,338,442.78 and 55,720,695.56 is: 83,589,049.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,208,365.96 : 270,338,442.78 = 55,720,695.56 : x
  2. Step 2: Convert to fraction form
    180,208,365.96/270,338,442.78 = 55,720,695.56/x
  3. Step 3: Cross multiply
    180,208,365.96x = 270,338,442.78 × 55,720,695.56
  4. Step 4: Simplify right side
    180,208,365.96x = 15,063,446,068,308,860
  5. Step 5: Solve for x
    x = 15,063,446,068,308,860/180,208,365.96
  6. Step 6: Final answer
    x = 83,589,049.75

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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.