Home / 214,921,194.20-322,385,290.50-61,566,654.68

Finding the Fourth Proportional to 214,921,194.20, 322,385,290.50 and 61,566,654.68

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Solution

The fourth proportional to 214,921,194.20, 322,385,290.50 and 61,566,654.68 is: 92,350,984.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,921,194.20 : 322,385,290.50 = 61,566,654.68 : x
  2. Step 2: Convert to fraction form
    214,921,194.20/322,385,290.50 = 61,566,654.68/x
  3. Step 3: Cross multiply
    214,921,194.20x = 322,385,290.50 × 61,566,654.68
  4. Step 4: Simplify right side
    214,921,194.20x = 19,848,183,854,124,984
  5. Step 5: Solve for x
    x = 19,848,183,854,124,984/214,921,194.20
  6. Step 6: Final answer
    x = 92,350,984.41

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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.