Home / 605,099,787.90-906,961,173.84-368,226,876.48

Finding the Fourth Proportional to 605,099,787.90, 906,961,173.84 and 368,226,876.48

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Solution

The fourth proportional to 605,099,787.90, 906,961,173.84 and 368,226,876.48 is: 551,921,330.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,099,787.90 : 906,961,173.84 = 368,226,876.48 : x
  2. Step 2: Convert to fraction form
    605,099,787.90/906,961,173.84 = 368,226,876.48/x
  3. Step 3: Cross multiply
    605,099,787.90x = 906,961,173.84 × 368,226,876.48
  4. Step 4: Simplify right side
    605,099,787.90x = 333,967,480,131,737,536
  5. Step 5: Solve for x
    x = 333,967,480,131,737,536/605,099,787.90
  6. Step 6: Final answer
    x = 551,921,330.68

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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.