Home / 297,567,416.48-445,927,232.88-219,228,239.96

Finding the Fourth Proportional to 297,567,416.48, 445,927,232.88 and 219,228,239.96

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Solution

The fourth proportional to 297,567,416.48, 445,927,232.88 and 219,228,239.96 is: 328,530,064.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,567,416.48 : 445,927,232.88 = 219,228,239.96 : x
  2. Step 2: Convert to fraction form
    297,567,416.48/445,927,232.88 = 219,228,239.96/x
  3. Step 3: Cross multiply
    297,567,416.48x = 445,927,232.88 × 219,228,239.96
  4. Step 4: Simplify right side
    297,567,416.48x = 97,759,842,412,285,808
  5. Step 5: Solve for x
    x = 97,759,842,412,285,808/297,567,416.48
  6. Step 6: Final answer
    x = 328,530,064.11

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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.