Home / 337,091,721.62-505,582,445.16-118,690,728.26

Finding the Fourth Proportional to 337,091,721.62, 505,582,445.16 and 118,690,728.26

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Solution

The fourth proportional to 337,091,721.62, 505,582,445.16 and 118,690,728.26 is: 178,016,678.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,091,721.62 : 505,582,445.16 = 118,690,728.26 : x
  2. Step 2: Convert to fraction form
    337,091,721.62/505,582,445.16 = 118,690,728.26/x
  3. Step 3: Cross multiply
    337,091,721.62x = 505,582,445.16 × 118,690,728.26
  4. Step 4: Simplify right side
    337,091,721.62x = 60,007,948,611,511,920
  5. Step 5: Solve for x
    x = 60,007,948,611,511,920/337,091,721.62
  6. Step 6: Final answer
    x = 178,016,678.44

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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.