Home / 195,081,999.67-292,623,977.40-49,515,604.39

Finding the Fourth Proportional to 195,081,999.67, 292,623,977.40 and 49,515,604.39

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Solution

The fourth proportional to 195,081,999.67, 292,623,977.40 and 49,515,604.39 is: 74,273,654.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,081,999.67 : 292,623,977.40 = 49,515,604.39 : x
  2. Step 2: Convert to fraction form
    195,081,999.67/292,623,977.40 = 49,515,604.39/x
  3. Step 3: Cross multiply
    195,081,999.67x = 292,623,977.40 × 49,515,604.39
  4. Step 4: Simplify right side
    195,081,999.67x = 14,489,453,099,966,700
  5. Step 5: Solve for x
    x = 14,489,453,099,966,700/195,081,999.67
  6. Step 6: Final answer
    x = 74,273,654.79

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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.