Home / 298,145,435.66-447,422,436.44-104,056,850.80

Finding the Fourth Proportional to 298,145,435.66, 447,422,436.44 and 104,056,850.80

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Solution

The fourth proportional to 298,145,435.66, 447,422,436.44 and 104,056,850.80 is: 156,156,573.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,145,435.66 : 447,422,436.44 = 104,056,850.80 : x
  2. Step 2: Convert to fraction form
    298,145,435.66/447,422,436.44 = 104,056,850.80/x
  3. Step 3: Cross multiply
    298,145,435.66x = 447,422,436.44 × 104,056,850.80
  4. Step 4: Simplify right side
    298,145,435.66x = 46,557,369,713,209,560
  5. Step 5: Solve for x
    x = 46,557,369,713,209,560/298,145,435.66
  6. Step 6: Final answer
    x = 156,156,573.75

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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.