Home / 189,550,108.80-284,325,163.20-176,795,524.80

Finding the Fourth Proportional to 189,550,108.80, 284,325,163.20 and 176,795,524.80

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Solution

The fourth proportional to 189,550,108.80, 284,325,163.20 and 176,795,524.80 is: 265,193,287.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,550,108.80 : 284,325,163.20 = 176,795,524.80 : x
  2. Step 2: Convert to fraction form
    189,550,108.80/284,325,163.20 = 176,795,524.80/x
  3. Step 3: Cross multiply
    189,550,108.80x = 284,325,163.20 × 176,795,524.80
  4. Step 4: Simplify right side
    189,550,108.80x = 50,267,416,441,789,648
  5. Step 5: Solve for x
    x = 50,267,416,441,789,648/189,550,108.80
  6. Step 6: Final answer
    x = 265,193,287.20

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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.