Home / 165,239,447.32-247,632,420.54-104,546,523.16

Finding the Fourth Proportional to 165,239,447.32, 247,632,420.54 and 104,546,523.16

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Solution

The fourth proportional to 165,239,447.32, 247,632,420.54 and 104,546,523.16 is: 156,676,320.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,239,447.32 : 247,632,420.54 = 104,546,523.16 : x
  2. Step 2: Convert to fraction form
    165,239,447.32/247,632,420.54 = 104,546,523.16/x
  3. Step 3: Cross multiply
    165,239,447.32x = 247,632,420.54 × 104,546,523.16
  4. Step 4: Simplify right side
    165,239,447.32x = 25,889,108,589,151,968
  5. Step 5: Solve for x
    x = 25,889,108,589,151,968/165,239,447.32
  6. Step 6: Final answer
    x = 156,676,320.39

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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.