Home / 195,014,209-292,436,273.76-73,760,630.44

Finding the Fourth Proportional to 195,014,209, 292,436,273.76 and 73,760,630.44

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Solution

The fourth proportional to 195,014,209, 292,436,273.76 and 73,760,630.44 is: 110,608,780.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,014,209 : 292,436,273.76 = 73,760,630.44 : x
  2. Step 2: Convert to fraction form
    195,014,209/292,436,273.76 = 73,760,630.44/x
  3. Step 3: Cross multiply
    195,014,209x = 292,436,273.76 × 73,760,630.44
  4. Step 4: Simplify right side
    195,014,209x = 21,570,283,916,062,028
  5. Step 5: Solve for x
    x = 21,570,283,916,062,028/195,014,209
  6. Step 6: Final answer
    x = 110,608,780.90

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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.