Home / 297,567,412.10-445,927,226.30-219,228,235.60

Finding the Fourth Proportional to 297,567,412.10, 445,927,226.30 and 219,228,235.60

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Solution

The fourth proportional to 297,567,412.10, 445,927,226.30 and 219,228,235.60 is: 328,530,057.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,567,412.10 : 445,927,226.30 = 219,228,235.60 : x
  2. Step 2: Convert to fraction form
    297,567,412.10/445,927,226.30 = 219,228,235.60/x
  3. Step 3: Cross multiply
    297,567,412.10x = 445,927,226.30 × 219,228,235.60
  4. Step 4: Simplify right side
    297,567,412.10x = 97,759,839,027,750,912
  5. Step 5: Solve for x
    x = 97,759,839,027,750,912/297,567,412.10
  6. Step 6: Final answer
    x = 328,530,057.57

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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.