Home / 165,239,447.82-247,632,421.29-104,546,523.66

Finding the Fourth Proportional to 165,239,447.82, 247,632,421.29 and 104,546,523.66

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Solution

The fourth proportional to 165,239,447.82, 247,632,421.29 and 104,546,523.66 is: 156,676,321.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,239,447.82 : 247,632,421.29 = 104,546,523.66 : x
  2. Step 2: Convert to fraction form
    165,239,447.82/247,632,421.29 = 104,546,523.66/x
  3. Step 3: Cross multiply
    165,239,447.82x = 247,632,421.29 × 104,546,523.66
  4. Step 4: Simplify right side
    165,239,447.82x = 25,889,108,791,378,072
  5. Step 5: Solve for x
    x = 25,889,108,791,378,072/165,239,447.82
  6. Step 6: Final answer
    x = 156,676,321.14

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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.