Finding the Fourth Proportional to 339,299,173.62, 468,234,737.37 and 190,626,563.70
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Solution
The fourth proportional to 339,299,173.62, 468,234,737.37 and 190,626,563.70 is: 263,065,712.89
Step by Step Solution
- Step 1: Write the proportion equation
339,299,173.62 : 468,234,737.37 = 190,626,563.70 : x - Step 2: Convert to fraction form
339,299,173.62/468,234,737.37 = 190,626,563.70/x - Step 3: Cross multiply
339,299,173.62x = 468,234,737.37 × 190,626,563.70 - Step 4: Simplify right side
339,299,173.62x = 89,257,978,989,815,072 - Step 5: Solve for x
x = 89,257,978,989,815,072/339,299,173.62 - Step 6: Final answer
x = 263,065,712.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.