Finding the Fourth Proportional to 133,174,551.49, 199,757,324.75 and 46,910,703.92
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Solution
The fourth proportional to 133,174,551.49, 199,757,324.75 and 46,910,703.92 is: 70,364,469.87
Step by Step Solution
- Step 1: Write the proportion equation
133,174,551.49 : 199,757,324.75 = 46,910,703.92 : x - Step 2: Convert to fraction form
133,174,551.49/199,757,324.75 = 46,910,703.92/x - Step 3: Cross multiply
133,174,551.49x = 199,757,324.75 × 46,910,703.92 - Step 4: Simplify right side
133,174,551.49x = 9,370,756,715,965,198 - Step 5: Solve for x
x = 9,370,756,715,965,198/133,174,551.49 - Step 6: Final answer
x = 70,364,469.87
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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.