Home / 195,068,112.34-292,667,213.24-129,746,768.44

Finding the Fourth Proportional to 195,068,112.34, 292,667,213.24 and 129,746,768.44

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Solution

The fourth proportional to 195,068,112.34, 292,667,213.24 and 129,746,768.44 is: 194,663,416.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,068,112.34 : 292,667,213.24 = 129,746,768.44 : x
  2. Step 2: Convert to fraction form
    195,068,112.34/292,667,213.24 = 129,746,768.44/x
  3. Step 3: Cross multiply
    195,068,112.34x = 292,667,213.24 × 129,746,768.44
  4. Step 4: Simplify right side
    195,068,112.34x = 37,972,625,145,823,080
  5. Step 5: Solve for x
    x = 37,972,625,145,823,080/195,068,112.34
  6. Step 6: Final answer
    x = 194,663,416.23

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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.