Home / 367,227,012.80-550,840,519.20-284,003,352.20

Finding the Fourth Proportional to 367,227,012.80, 550,840,519.20 and 284,003,352.20

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Solution

The fourth proportional to 367,227,012.80, 550,840,519.20 and 284,003,352.20 is: 426,005,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,227,012.80 : 550,840,519.20 = 284,003,352.20 : x
  2. Step 2: Convert to fraction form
    367,227,012.80/550,840,519.20 = 284,003,352.20/x
  3. Step 3: Cross multiply
    367,227,012.80x = 550,840,519.20 × 284,003,352.20
  4. Step 4: Simplify right side
    367,227,012.80x = 156,440,553,980,388,480
  5. Step 5: Solve for x
    x = 156,440,553,980,388,480/367,227,012.80
  6. Step 6: Final answer
    x = 426,005,028.30

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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.