Home / 192,703,729.50-265,924,264.82-109,070,064.32

Finding the Fourth Proportional to 192,703,729.50, 265,924,264.82 and 109,070,064.32

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Solution

The fourth proportional to 192,703,729.50, 265,924,264.82 and 109,070,064.32 is: 150,512,793.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,703,729.50 : 265,924,264.82 = 109,070,064.32 : x
  2. Step 2: Convert to fraction form
    192,703,729.50/265,924,264.82 = 109,070,064.32/x
  3. Step 3: Cross multiply
    192,703,729.50x = 265,924,264.82 × 109,070,064.32
  4. Step 4: Simplify right side
    192,703,729.50x = 29,004,376,667,959,416
  5. Step 5: Solve for x
    x = 29,004,376,667,959,416/192,703,729.50
  6. Step 6: Final answer
    x = 150,512,793.62

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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.