Home / 170,418,336,823.20-255,627,505,234.80-71,116,247,632.80

Finding the Fourth Proportional to 170,418,336,823.20, 255,627,505,234.80 and 71,116,247,632.80

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Solution

The fourth proportional to 170,418,336,823.20, 255,627,505,234.80 and 71,116,247,632.80 is: 106,674,371,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,418,336,823.20 : 255,627,505,234.80 = 71,116,247,632.80 : x
  2. Step 2: Convert to fraction form
    170,418,336,823.20/255,627,505,234.80 = 71,116,247,632.80/x
  3. Step 3: Cross multiply
    170,418,336,823.20x = 255,627,505,234.80 × 71,116,247,632.80
  4. Step 4: Simplify right side
    170,418,336,823.20x = 18,179,268,964,032,914,128,896
  5. Step 5: Solve for x
    x = 18,179,268,964,032,914,128,896/170,418,336,823.20
  6. Step 6: Final answer
    x = 106,674,371,449.20

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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.