Home / 269,498,130.30-404,247,195.45-148,565,778.30

Finding the Fourth Proportional to 269,498,130.30, 404,247,195.45 and 148,565,778.30

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Solution

The fourth proportional to 269,498,130.30, 404,247,195.45 and 148,565,778.30 is: 222,848,667.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,498,130.30 : 404,247,195.45 = 148,565,778.30 : x
  2. Step 2: Convert to fraction form
    269,498,130.30/404,247,195.45 = 148,565,778.30/x
  3. Step 3: Cross multiply
    269,498,130.30x = 404,247,195.45 × 148,565,778.30
  4. Step 4: Simplify right side
    269,498,130.30x = 60,057,299,217,621,472
  5. Step 5: Solve for x
    x = 60,057,299,217,621,472/269,498,130.30
  6. Step 6: Final answer
    x = 222,848,667.45

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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.