Home / 295,219,311.80-443,080,910.10-131,708,694.20

Finding the Fourth Proportional to 295,219,311.80, 443,080,910.10 and 131,708,694.20

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Solution

The fourth proportional to 295,219,311.80, 443,080,910.10 and 131,708,694.20 is: 197,675,442.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,219,311.80 : 443,080,910.10 = 131,708,694.20 : x
  2. Step 2: Convert to fraction form
    295,219,311.80/443,080,910.10 = 131,708,694.20/x
  3. Step 3: Cross multiply
    295,219,311.80x = 443,080,910.10 × 131,708,694.20
  4. Step 4: Simplify right side
    295,219,311.80x = 58,357,608,094,218,592
  5. Step 5: Solve for x
    x = 58,357,608,094,218,592/295,219,311.80
  6. Step 6: Final answer
    x = 197,675,442.50

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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.