Finding the Fourth Proportional to 225,095,850.53, 337,660,804.54 and 69,665,379.09
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Solution
The fourth proportional to 225,095,850.53, 337,660,804.54 and 69,665,379.09 is: 104,503,338.89
Step by Step Solution
- Step 1: Write the proportion equation
225,095,850.53 : 337,660,804.54 = 69,665,379.09 : x - Step 2: Convert to fraction form
225,095,850.53/337,660,804.54 = 69,665,379.09/x - Step 3: Cross multiply
225,095,850.53x = 337,660,804.54 × 69,665,379.09 - Step 4: Simplify right side
225,095,850.53x = 23,523,267,950,076,860 - Step 5: Solve for x
x = 23,523,267,950,076,860/225,095,850.53 - Step 6: Final answer
x = 104,503,338.89
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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.