Home / 677,960,367.32-1,017,253,306.62-309,608,239.04

Finding the Fourth Proportional to 677,960,367.32, 1,017,253,306.62 and 309,608,239.04

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Solution

The fourth proportional to 677,960,367.32, 1,017,253,306.62 and 309,608,239.04 is: 464,555,186.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,960,367.32 : 1,017,253,306.62 = 309,608,239.04 : x
  2. Step 2: Convert to fraction form
    677,960,367.32/1,017,253,306.62 = 309,608,239.04/x
  3. Step 3: Cross multiply
    677,960,367.32x = 1,017,253,306.62 × 309,608,239.04
  4. Step 4: Simplify right side
    677,960,367.32x = 314,950,004,920,235,392
  5. Step 5: Solve for x
    x = 314,950,004,920,235,392/677,960,367.32
  6. Step 6: Final answer
    x = 464,555,186.56

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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.