Home / 297,567,417.48-445,927,234.38-219,228,240.96

Finding the Fourth Proportional to 297,567,417.48, 445,927,234.38 and 219,228,240.96

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Solution

The fourth proportional to 297,567,417.48, 445,927,234.38 and 219,228,240.96 is: 328,530,065.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,567,417.48 : 445,927,234.38 = 219,228,240.96 : x
  2. Step 2: Convert to fraction form
    297,567,417.48/445,927,234.38 = 219,228,240.96/x
  3. Step 3: Cross multiply
    297,567,417.48x = 445,927,234.38 × 219,228,240.96
  4. Step 4: Simplify right side
    297,567,417.48x = 97,759,843,189,285,040
  5. Step 5: Solve for x
    x = 97,759,843,189,285,040/297,567,417.48
  6. Step 6: Final answer
    x = 328,530,065.61

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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.