Home / 550,062,280.08-825,432,796.85-254,902,383.86

Finding the Fourth Proportional to 550,062,280.08, 825,432,796.85 and 254,902,383.86

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Solution

The fourth proportional to 550,062,280.08, 825,432,796.85 and 254,902,383.86 is: 382,510,845.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,062,280.08 : 825,432,796.85 = 254,902,383.86 : x
  2. Step 2: Convert to fraction form
    550,062,280.08/825,432,796.85 = 254,902,383.86/x
  3. Step 3: Cross multiply
    550,062,280.08x = 825,432,796.85 × 254,902,383.86
  4. Step 4: Simplify right side
    550,062,280.08x = 210,404,787,627,890,432
  5. Step 5: Solve for x
    x = 210,404,787,627,890,432/550,062,280.08
  6. Step 6: Final answer
    x = 382,510,845.13

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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.