Home / 169,433,765.55-254,150,648.33-117,777,700.35

Finding the Fourth Proportional to 169,433,765.55, 254,150,648.33 and 117,777,700.35

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Solution

The fourth proportional to 169,433,765.55, 254,150,648.33 and 117,777,700.35 is: 176,666,550.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,433,765.55 : 254,150,648.33 = 117,777,700.35 : x
  2. Step 2: Convert to fraction form
    169,433,765.55/254,150,648.33 = 117,777,700.35/x
  3. Step 3: Cross multiply
    169,433,765.55x = 254,150,648.33 × 117,777,700.35
  4. Step 4: Simplify right side
    169,433,765.55x = 29,933,278,902,180,076
  5. Step 5: Solve for x
    x = 29,933,278,902,180,076/169,433,765.55
  6. Step 6: Final answer
    x = 176,666,550.53

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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.