Home / 422,350,752.33-582,904,098.63-234,220,886.19

Finding the Fourth Proportional to 422,350,752.33, 582,904,098.63 and 234,220,886.19

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Solution

The fourth proportional to 422,350,752.33, 582,904,098.63 and 234,220,886.19 is: 323,258,130.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,350,752.33 : 582,904,098.63 = 234,220,886.19 : x
  2. Step 2: Convert to fraction form
    422,350,752.33/582,904,098.63 = 234,220,886.19/x
  3. Step 3: Cross multiply
    422,350,752.33x = 582,904,098.63 × 234,220,886.19
  4. Step 4: Simplify right side
    422,350,752.33x = 136,528,314,544,901,760
  5. Step 5: Solve for x
    x = 136,528,314,544,901,760/422,350,752.33
  6. Step 6: Final answer
    x = 323,258,130.34

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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.