Home / 195,059,735.80-292,589,020.50-49,493,015.80

Finding the Fourth Proportional to 195,059,735.80, 292,589,020.50 and 49,493,015.80

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Solution

The fourth proportional to 195,059,735.80, 292,589,020.50 and 49,493,015.80 is: 74,239,375.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,059,735.80 : 292,589,020.50 = 49,493,015.80 : x
  2. Step 2: Convert to fraction form
    195,059,735.80/292,589,020.50 = 49,493,015.80/x
  3. Step 3: Cross multiply
    195,059,735.80x = 292,589,020.50 × 49,493,015.80
  4. Step 4: Simplify right side
    195,059,735.80x = 14,481,113,014,513,024
  5. Step 5: Solve for x
    x = 14,481,113,014,513,024/195,059,735.80
  6. Step 6: Final answer
    x = 74,239,375.72

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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.