Home / 324,264,940.32-447,517,564.56-185,056,655.52

Finding the Fourth Proportional to 324,264,940.32, 447,517,564.56 and 185,056,655.52

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Solution

The fourth proportional to 324,264,940.32, 447,517,564.56 and 185,056,655.52 is: 255,396,416.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,264,940.32 : 447,517,564.56 = 185,056,655.52 : x
  2. Step 2: Convert to fraction form
    324,264,940.32/447,517,564.56 = 185,056,655.52/x
  3. Step 3: Cross multiply
    324,264,940.32x = 447,517,564.56 × 185,056,655.52
  4. Step 4: Simplify right side
    324,264,940.32x = 82,816,103,783,929,280
  5. Step 5: Solve for x
    x = 82,816,103,783,929,280/324,264,940.32
  6. Step 6: Final answer
    x = 255,396,416.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.