Home / 416,071,414.15-573,902,015.72-267,580,377.17

Finding the Fourth Proportional to 416,071,414.15, 573,902,015.72 and 267,580,377.17

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Solution

The fourth proportional to 416,071,414.15, 573,902,015.72 and 267,580,377.17 is: 369,083,077.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,071,414.15 : 573,902,015.72 = 267,580,377.17 : x
  2. Step 2: Convert to fraction form
    416,071,414.15/573,902,015.72 = 267,580,377.17/x
  3. Step 3: Cross multiply
    416,071,414.15x = 573,902,015.72 × 267,580,377.17
  4. Step 4: Simplify right side
    416,071,414.15x = 153,564,917,824,980,864
  5. Step 5: Solve for x
    x = 153,564,917,824,980,864/416,071,414.15
  6. Step 6: Final answer
    x = 369,083,077.09

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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.