Home / 165,356,259.44-228,189,827.15-91,015,230.56

Finding the Fourth Proportional to 165,356,259.44, 228,189,827.15 and 91,015,230.56

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Solution

The fourth proportional to 165,356,259.44, 228,189,827.15 and 91,015,230.56 is: 125,600,021.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,356,259.44 : 228,189,827.15 = 91,015,230.56 : x
  2. Step 2: Convert to fraction form
    165,356,259.44/228,189,827.15 = 91,015,230.56/x
  3. Step 3: Cross multiply
    165,356,259.44x = 228,189,827.15 × 91,015,230.56
  4. Step 4: Simplify right side
    165,356,259.44x = 20,768,749,727,907,776
  5. Step 5: Solve for x
    x = 20,768,749,727,907,776/165,356,259.44
  6. Step 6: Final answer
    x = 125,600,021.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.