Home / 827,452,025.39-1,240,804,527.63-237,107,236.11

Finding the Fourth Proportional to 827,452,025.39, 1,240,804,527.63 and 237,107,236.11

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Solution

The fourth proportional to 827,452,025.39, 1,240,804,527.63 and 237,107,236.11 is: 355,553,824.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,452,025.39 : 1,240,804,527.63 = 237,107,236.11 : x
  2. Step 2: Convert to fraction form
    827,452,025.39/1,240,804,527.63 = 237,107,236.11/x
  3. Step 3: Cross multiply
    827,452,025.39x = 1,240,804,527.63 × 237,107,236.11
  4. Step 4: Simplify right side
    827,452,025.39x = 294,203,732,099,123,456
  5. Step 5: Solve for x
    x = 294,203,732,099,123,456/827,452,025.39
  6. Step 6: Final answer
    x = 355,553,824.36

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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.