Home / 367,432,969.20-550,393,626.60-252,547,234.80

Finding the Fourth Proportional to 367,432,969.20, 550,393,626.60 and 252,547,234.80

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Solution

The fourth proportional to 367,432,969.20, 550,393,626.60 and 252,547,234.80 is: 378,301,350.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,432,969.20 : 550,393,626.60 = 252,547,234.80 : x
  2. Step 2: Convert to fraction form
    367,432,969.20/550,393,626.60 = 252,547,234.80/x
  3. Step 3: Cross multiply
    367,432,969.20x = 550,393,626.60 × 252,547,234.80
  4. Step 4: Simplify right side
    367,432,969.20x = 139,000,388,449,373,744
  5. Step 5: Solve for x
    x = 139,000,388,449,373,744/367,432,969.20
  6. Step 6: Final answer
    x = 378,301,350.45

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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.