Home / 382,914,755.28-573,936,436.35-233,018,615.93

Finding the Fourth Proportional to 382,914,755.28, 573,936,436.35 and 233,018,615.93

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Solution

The fourth proportional to 382,914,755.28, 573,936,436.35 and 233,018,615.93 is: 349,262,785.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,914,755.28 : 573,936,436.35 = 233,018,615.93 : x
  2. Step 2: Convert to fraction form
    382,914,755.28/573,936,436.35 = 233,018,615.93/x
  3. Step 3: Cross multiply
    382,914,755.28x = 573,936,436.35 × 233,018,615.93
  4. Step 4: Simplify right side
    382,914,755.28x = 133,737,874,027,203,872
  5. Step 5: Solve for x
    x = 133,737,874,027,203,872/382,914,755.28
  6. Step 6: Final answer
    x = 349,262,785.47

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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.