Home / 165,356,262.26-228,189,830.96-91,015,233.38

Finding the Fourth Proportional to 165,356,262.26, 228,189,830.96 and 91,015,233.38

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Solution

The fourth proportional to 165,356,262.26, 228,189,830.96 and 91,015,233.38 is: 125,600,025.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,356,262.26 : 228,189,830.96 = 91,015,233.38 : x
  2. Step 2: Convert to fraction form
    165,356,262.26/228,189,830.96 = 91,015,233.38/x
  3. Step 3: Cross multiply
    165,356,262.26x = 228,189,830.96 × 91,015,233.38
  4. Step 4: Simplify right side
    165,356,262.26x = 20,768,750,719,767,148
  5. Step 5: Solve for x
    x = 20,768,750,719,767,148/165,356,262.26
  6. Step 6: Final answer
    x = 125,600,025.28

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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.