Home / 169,392,414.60-254,340,564.30-131,097,169.80

Finding the Fourth Proportional to 169,392,414.60, 254,340,564.30 and 131,097,169.80

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Solution

The fourth proportional to 169,392,414.60, 254,340,564.30 and 131,097,169.80 is: 196,840,739.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,392,414.60 : 254,340,564.30 = 131,097,169.80 : x
  2. Step 2: Convert to fraction form
    169,392,414.60/254,340,564.30 = 131,097,169.80/x
  3. Step 3: Cross multiply
    169,392,414.60x = 254,340,564.30 × 131,097,169.80
  4. Step 4: Simplify right side
    169,392,414.60x = 33,343,328,145,064,920
  5. Step 5: Solve for x
    x = 33,343,328,145,064,920/169,392,414.60
  6. Step 6: Final answer
    x = 196,840,739.44

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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.