Home / 165,493,065.38-228,380,419.41-95,918,802.87

Finding the Fourth Proportional to 165,493,065.38, 228,380,419.41 and 95,918,802.87

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Solution

The fourth proportional to 165,493,065.38, 228,380,419.41 and 95,918,802.87 is: 132,367,941.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,493,065.38 : 228,380,419.41 = 95,918,802.87 : x
  2. Step 2: Convert to fraction form
    165,493,065.38/228,380,419.41 = 95,918,802.87/x
  3. Step 3: Cross multiply
    165,493,065.38x = 228,380,419.41 × 95,918,802.87
  4. Step 4: Simplify right side
    165,493,065.38x = 21,905,976,428,755,712
  5. Step 5: Solve for x
    x = 21,905,976,428,755,712/165,493,065.38
  6. Step 6: Final answer
    x = 132,367,941.69

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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.