Home / 293,270,242.05-404,667,944.33-169,487,014.05

Finding the Fourth Proportional to 293,270,242.05, 404,667,944.33 and 169,487,014.05

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Solution

The fourth proportional to 293,270,242.05, 404,667,944.33 and 169,487,014.05 is: 233,866,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,270,242.05 : 404,667,944.33 = 169,487,014.05 : x
  2. Step 2: Convert to fraction form
    293,270,242.05/404,667,944.33 = 169,487,014.05/x
  3. Step 3: Cross multiply
    293,270,242.05x = 404,667,944.33 × 169,487,014.05
  4. Step 4: Simplify right side
    293,270,242.05x = 68,585,961,565,395,896
  5. Step 5: Solve for x
    x = 68,585,961,565,395,896/293,270,242.05
  6. Step 6: Final answer
    x = 233,866,078.90

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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.