Home / 195,222,335.54-292,855,724.24-70,783,566.62

Finding the Fourth Proportional to 195,222,335.54, 292,855,724.24 and 70,783,566.62

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Solution

The fourth proportional to 195,222,335.54, 292,855,724.24 and 70,783,566.62 is: 106,183,406.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,222,335.54 : 292,855,724.24 = 70,783,566.62 : x
  2. Step 2: Convert to fraction form
    195,222,335.54/292,855,724.24 = 70,783,566.62/x
  3. Step 3: Cross multiply
    195,222,335.54x = 292,855,724.24 × 70,783,566.62
  4. Step 4: Simplify right side
    195,222,335.54x = 20,729,372,666,392,408
  5. Step 5: Solve for x
    x = 20,729,372,666,392,408/195,222,335.54
  6. Step 6: Final answer
    x = 106,183,406.78

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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.