Finding the Fourth Proportional to 160,972,216.10, 241,458,324.15 and 148,536,496.70
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Solution
The fourth proportional to 160,972,216.10, 241,458,324.15 and 148,536,496.70 is: 222,804,745.05
Step by Step Solution
- Step 1: Write the proportion equation
160,972,216.10 : 241,458,324.15 = 148,536,496.70 : x - Step 2: Convert to fraction form
160,972,216.10/241,458,324.15 = 148,536,496.70/x - Step 3: Cross multiply
160,972,216.10x = 241,458,324.15 × 148,536,496.70 - Step 4: Simplify right side
160,972,216.10x = 35,865,373,568,294,004 - Step 5: Solve for x
x = 35,865,373,568,294,004/160,972,216.10 - Step 6: Final answer
x = 222,804,745.05
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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.