Home / 179,669,918.70-269,504,878.05-64,612,942.20

Finding the Fourth Proportional to 179,669,918.70, 269,504,878.05 and 64,612,942.20

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Solution

The fourth proportional to 179,669,918.70, 269,504,878.05 and 64,612,942.20 is: 96,919,413.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,669,918.70 : 269,504,878.05 = 64,612,942.20 : x
  2. Step 2: Convert to fraction form
    179,669,918.70/269,504,878.05 = 64,612,942.20/x
  3. Step 3: Cross multiply
    179,669,918.70x = 269,504,878.05 × 64,612,942.20
  4. Step 4: Simplify right side
    179,669,918.70x = 17,413,503,108,062,700
  5. Step 5: Solve for x
    x = 17,413,503,108,062,700/179,669,918.70
  6. Step 6: Final answer
    x = 96,919,413.30

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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.