Finding the Fourth Proportional to 326,481,554.34, 450,511,233.48 and 201,013,845.48
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Solution
The fourth proportional to 326,481,554.34, 450,511,233.48 and 201,013,845.48 is: 277,378,596.95
Step by Step Solution
- Step 1: Write the proportion equation
326,481,554.34 : 450,511,233.48 = 201,013,845.48 : x - Step 2: Convert to fraction form
326,481,554.34/450,511,233.48 = 201,013,845.48/x - Step 3: Cross multiply
326,481,554.34x = 450,511,233.48 × 201,013,845.48 - Step 4: Simplify right side
326,481,554.34x = 90,558,995,473,752,928 - Step 5: Solve for x
x = 90,558,995,473,752,928/326,481,554.34 - Step 6: Final answer
x = 277,378,596.95
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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.