Finding the Fourth Proportional to 543,948,881.68, 816,082,497.24 and 175,476,745.36
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Solution
The fourth proportional to 543,948,881.68, 816,082,497.24 and 175,476,745.36 is: 263,266,467.46
Step by Step Solution
- Step 1: Write the proportion equation
543,948,881.68 : 816,082,497.24 = 175,476,745.36 : x - Step 2: Convert to fraction form
543,948,881.68/816,082,497.24 = 175,476,745.36/x - Step 3: Cross multiply
543,948,881.68x = 816,082,497.24 × 175,476,745.36 - Step 4: Simplify right side
543,948,881.68x = 143,203,500,560,936,400 - Step 5: Solve for x
x = 143,203,500,560,936,400/543,948,881.68 - Step 6: Final answer
x = 263,266,467.46
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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.