Home / 194,187,540.48-291,396,231-71,452,048.59

Finding the Fourth Proportional to 194,187,540.48, 291,396,231 and 71,452,048.59

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Solution

The fourth proportional to 194,187,540.48, 291,396,231 and 71,452,048.59 is: 107,220,358.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,187,540.48 : 291,396,231 = 71,452,048.59 : x
  2. Step 2: Convert to fraction form
    194,187,540.48/291,396,231 = 71,452,048.59/x
  3. Step 3: Cross multiply
    194,187,540.48x = 291,396,231 × 71,452,048.59
  4. Step 4: Simplify right side
    194,187,540.48x = 20,820,857,656,354,864
  5. Step 5: Solve for x
    x = 20,820,857,656,354,864/194,187,540.48
  6. Step 6: Final answer
    x = 107,220,358.24

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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.