Home / 165,456,440.20-248,184,660.30-109,973,999.80

Finding the Fourth Proportional to 165,456,440.20, 248,184,660.30 and 109,973,999.80

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Solution

The fourth proportional to 165,456,440.20, 248,184,660.30 and 109,973,999.80 is: 164,960,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,456,440.20 : 248,184,660.30 = 109,973,999.80 : x
  2. Step 2: Convert to fraction form
    165,456,440.20/248,184,660.30 = 109,973,999.80/x
  3. Step 3: Cross multiply
    165,456,440.20x = 248,184,660.30 × 109,973,999.80
  4. Step 4: Simplify right side
    165,456,440.20x = 27,293,859,782,195,268
  5. Step 5: Solve for x
    x = 27,293,859,782,195,268/165,456,440.20
  6. Step 6: Final answer
    x = 164,960,999.70

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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.