Home / 295,330,758.70-442,996,138.05-185,800,768.60

Finding the Fourth Proportional to 295,330,758.70, 442,996,138.05 and 185,800,768.60

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Solution

The fourth proportional to 295,330,758.70, 442,996,138.05 and 185,800,768.60 is: 278,701,152.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,330,758.70 : 442,996,138.05 = 185,800,768.60 : x
  2. Step 2: Convert to fraction form
    295,330,758.70/442,996,138.05 = 185,800,768.60/x
  3. Step 3: Cross multiply
    295,330,758.70x = 442,996,138.05 × 185,800,768.60
  4. Step 4: Simplify right side
    295,330,758.70x = 82,309,022,936,521,712
  5. Step 5: Solve for x
    x = 82,309,022,936,521,712/295,330,758.70
  6. Step 6: Final answer
    x = 278,701,152.90

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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.