Home / 259,311,606.26-388,968,068.23-105,957,662.70

Finding the Fourth Proportional to 259,311,606.26, 388,968,068.23 and 105,957,662.70

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Solution

The fourth proportional to 259,311,606.26, 388,968,068.23 and 105,957,662.70 is: 158,936,763.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,311,606.26 : 388,968,068.23 = 105,957,662.70 : x
  2. Step 2: Convert to fraction form
    259,311,606.26/388,968,068.23 = 105,957,662.70/x
  3. Step 3: Cross multiply
    259,311,606.26x = 388,968,068.23 × 105,957,662.70
  4. Step 4: Simplify right side
    259,311,606.26x = 41,214,147,374,320,032
  5. Step 5: Solve for x
    x = 41,214,147,374,320,032/259,311,606.26
  6. Step 6: Final answer
    x = 158,936,763.26

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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.