Home / 169,468,327.80-254,202,491.70-131,157,336.60

Finding the Fourth Proportional to 169,468,327.80, 254,202,491.70 and 131,157,336.60

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Solution

The fourth proportional to 169,468,327.80, 254,202,491.70 and 131,157,336.60 is: 196,736,004.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,468,327.80 : 254,202,491.70 = 131,157,336.60 : x
  2. Step 2: Convert to fraction form
    169,468,327.80/254,202,491.70 = 131,157,336.60/x
  3. Step 3: Cross multiply
    169,468,327.80x = 254,202,491.70 × 131,157,336.60
  4. Step 4: Simplify right side
    169,468,327.80x = 33,340,521,768,455,604
  5. Step 5: Solve for x
    x = 33,340,521,768,455,604/169,468,327.80
  6. Step 6: Final answer
    x = 196,736,004.90

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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.