Home / 354,078,192.93-488,628,376.94-195,304,755.22

Finding the Fourth Proportional to 354,078,192.93, 488,628,376.94 and 195,304,755.22

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Solution

The fourth proportional to 354,078,192.93, 488,628,376.94 and 195,304,755.22 is: 269,520,821.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,078,192.93 : 488,628,376.94 = 195,304,755.22 : x
  2. Step 2: Convert to fraction form
    354,078,192.93/488,628,376.94 = 195,304,755.22/x
  3. Step 3: Cross multiply
    354,078,192.93x = 488,628,376.94 × 195,304,755.22
  4. Step 4: Simplify right side
    354,078,192.93x = 95,431,445,551,812,592
  5. Step 5: Solve for x
    x = 95,431,445,551,812,592/354,078,192.93
  6. Step 6: Final answer
    x = 269,520,821.83

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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.