Home / 422,350,378,293.64-582,854,568,401.82-229,673,820,130.96

Finding the Fourth Proportional to 422,350,378,293.64, 582,854,568,401.82 and 229,673,820,130.96

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Solution

The fourth proportional to 422,350,378,293.64, 582,854,568,401.82 and 229,673,820,130.96 is: 316,955,878,781.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,350,378,293.64 : 582,854,568,401.82 = 229,673,820,130.96 : x
  2. Step 2: Convert to fraction form
    422,350,378,293.64/582,854,568,401.82 = 229,673,820,130.96/x
  3. Step 3: Cross multiply
    422,350,378,293.64x = 582,854,568,401.82 × 229,673,820,130.96
  4. Step 4: Simplify right side
    422,350,378,293.64x = 133,866,435,305,627,914,862,592
  5. Step 5: Solve for x
    x = 133,866,435,305,627,914,862,592/422,350,378,293.64
  6. Step 6: Final answer
    x = 316,955,878,781.19

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1.5x scale

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.