Home / 197,234,540.80-295,851,811.20-89,529,164.80

Finding the Fourth Proportional to 197,234,540.80, 295,851,811.20 and 89,529,164.80

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Solution

The fourth proportional to 197,234,540.80, 295,851,811.20 and 89,529,164.80 is: 134,293,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,234,540.80 : 295,851,811.20 = 89,529,164.80 : x
  2. Step 2: Convert to fraction form
    197,234,540.80/295,851,811.20 = 89,529,164.80/x
  3. Step 3: Cross multiply
    197,234,540.80x = 295,851,811.20 × 89,529,164.80
  4. Step 4: Simplify right side
    197,234,540.80x = 26,487,365,561,303,284
  5. Step 5: Solve for x
    x = 26,487,365,561,303,284/197,234,540.80
  6. Step 6: Final answer
    x = 134,293,747.20

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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.