Home / 827,452,023.89-1,240,804,525.39-237,107,234.61

Finding the Fourth Proportional to 827,452,023.89, 1,240,804,525.39 and 237,107,234.61

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Solution

The fourth proportional to 827,452,023.89, 1,240,804,525.39 and 237,107,234.61 is: 355,553,822.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,452,023.89 : 1,240,804,525.39 = 237,107,234.61 : x
  2. Step 2: Convert to fraction form
    827,452,023.89/1,240,804,525.39 = 237,107,234.61/x
  3. Step 3: Cross multiply
    827,452,023.89x = 1,240,804,525.39 × 237,107,234.61
  4. Step 4: Simplify right side
    827,452,023.89x = 294,203,729,706,203,712
  5. Step 5: Solve for x
    x = 294,203,729,706,203,712/827,452,023.89
  6. Step 6: Final answer
    x = 355,553,822.11

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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.