Home / 250,838,796.20-376,111,752.78-97,305,447.56

Finding the Fourth Proportional to 250,838,796.20, 376,111,752.78 and 97,305,447.56

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Solution

The fourth proportional to 250,838,796.20, 376,111,752.78 and 97,305,447.56 is: 145,901,363.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,838,796.20 : 376,111,752.78 = 97,305,447.56 : x
  2. Step 2: Convert to fraction form
    250,838,796.20/376,111,752.78 = 97,305,447.56/x
  3. Step 3: Cross multiply
    250,838,796.20x = 376,111,752.78 × 97,305,447.56
  4. Step 4: Simplify right side
    250,838,796.20x = 36,597,722,436,833,976
  5. Step 5: Solve for x
    x = 36,597,722,436,833,976/250,838,796.20
  6. Step 6: Final answer
    x = 145,901,363.71

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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.