Home / 295,219,139.30-443,080,651.35-131,708,521.70

Finding the Fourth Proportional to 295,219,139.30, 443,080,651.35 and 131,708,521.70

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Solution

The fourth proportional to 295,219,139.30, 443,080,651.35 and 131,708,521.70 is: 197,675,183.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,219,139.30 : 443,080,651.35 = 131,708,521.70 : x
  2. Step 2: Convert to fraction form
    295,219,139.30/443,080,651.35 = 131,708,521.70/x
  3. Step 3: Cross multiply
    295,219,139.30x = 443,080,651.35 × 131,708,521.70
  4. Step 4: Simplify right side
    295,219,139.30x = 58,357,497,583,181,616
  5. Step 5: Solve for x
    x = 58,357,497,583,181,616/295,219,139.30
  6. Step 6: Final answer
    x = 197,675,183.67

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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.