Home / 293,454,310.20-440,181,465.30-120,873,766.20

Finding the Fourth Proportional to 293,454,310.20, 440,181,465.30 and 120,873,766.20

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Solution

The fourth proportional to 293,454,310.20, 440,181,465.30 and 120,873,766.20 is: 181,310,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,454,310.20 : 440,181,465.30 = 120,873,766.20 : x
  2. Step 2: Convert to fraction form
    293,454,310.20/440,181,465.30 = 120,873,766.20/x
  3. Step 3: Cross multiply
    293,454,310.20x = 440,181,465.30 × 120,873,766.20
  4. Step 4: Simplify right side
    293,454,310.20x = 53,206,391,522,245,616
  5. Step 5: Solve for x
    x = 53,206,391,522,245,616/293,454,310.20
  6. Step 6: Final answer
    x = 181,310,649.30

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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.