Home / 839,810,200.20-1,259,715,300.30-294,606,846.60

Finding the Fourth Proportional to 839,810,200.20, 1,259,715,300.30 and 294,606,846.60

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Solution

The fourth proportional to 839,810,200.20, 1,259,715,300.30 and 294,606,846.60 is: 441,910,269.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,810,200.20 : 1,259,715,300.30 = 294,606,846.60 : x
  2. Step 2: Convert to fraction form
    839,810,200.20/1,259,715,300.30 = 294,606,846.60/x
  3. Step 3: Cross multiply
    839,810,200.20x = 1,259,715,300.30 × 294,606,846.60
  4. Step 4: Simplify right side
    839,810,200.20x = 371,120,752,235,155,072
  5. Step 5: Solve for x
    x = 371,120,752,235,155,072/839,810,200.20
  6. Step 6: Final answer
    x = 441,910,269.90

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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.