Finding the Fourth Proportional to 582,562,596.36, 874,188,655.37 and 214,356,120.68
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Solution
The fourth proportional to 582,562,596.36, 874,188,655.37 and 214,356,120.68 is: 321,661,037.07
Step by Step Solution
- Step 1: Write the proportion equation
582,562,596.36 : 874,188,655.37 = 214,356,120.68 : x - Step 2: Convert to fraction form
582,562,596.36/874,188,655.37 = 214,356,120.68/x - Step 3: Cross multiply
582,562,596.36x = 874,188,655.37 × 214,356,120.68 - Step 4: Simplify right side
582,562,596.36x = 187,387,688,902,135,936 - Step 5: Solve for x
x = 187,387,688,902,135,936/582,562,596.36 - Step 6: Final answer
x = 321,661,037.07
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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.