Home / 395,298,049.20-592,947,073.80-293,261,377.20

Finding the Fourth Proportional to 395,298,049.20, 592,947,073.80 and 293,261,377.20

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Solution

The fourth proportional to 395,298,049.20, 592,947,073.80 and 293,261,377.20 is: 439,892,065.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,298,049.20 : 592,947,073.80 = 293,261,377.20 : x
  2. Step 2: Convert to fraction form
    395,298,049.20/592,947,073.80 = 293,261,377.20/x
  3. Step 3: Cross multiply
    395,298,049.20x = 592,947,073.80 × 293,261,377.20
  4. Step 4: Simplify right side
    395,298,049.20x = 173,888,475,469,298,016
  5. Step 5: Solve for x
    x = 173,888,475,469,298,016/395,298,049.20
  6. Step 6: Final answer
    x = 439,892,065.80

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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.