Home / 337,115,100.86-505,673,301.81-129,951,067.58

Finding the Fourth Proportional to 337,115,100.86, 505,673,301.81 and 129,951,067.58

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Solution

The fourth proportional to 337,115,100.86, 505,673,301.81 and 129,951,067.58 is: 194,926,852.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,115,100.86 : 505,673,301.81 = 129,951,067.58 : x
  2. Step 2: Convert to fraction form
    337,115,100.86/505,673,301.81 = 129,951,067.58/x
  3. Step 3: Cross multiply
    337,115,100.86x = 505,673,301.81 × 129,951,067.58
  4. Step 4: Simplify right side
    337,115,100.86x = 65,712,785,416,913,048
  5. Step 5: Solve for x
    x = 65,712,785,416,913,048/337,115,100.86
  6. Step 6: Final answer
    x = 194,926,852.13

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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.