Finding the Fourth Proportional to 567,889,428.10, 851,246,276.55 and 308,556,717.70
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Solution
The fourth proportional to 567,889,428.10, 851,246,276.55 and 308,556,717.70 is: 462,515,665.99
Step by Step Solution
- Step 1: Write the proportion equation
567,889,428.10 : 851,246,276.55 = 308,556,717.70 : x - Step 2: Convert to fraction form
567,889,428.10/851,246,276.55 = 308,556,717.70/x - Step 3: Cross multiply
567,889,428.10x = 851,246,276.55 × 308,556,717.70 - Step 4: Simplify right side
567,889,428.10x = 262,657,757,046,614,464 - Step 5: Solve for x
x = 262,657,757,046,614,464/567,889,428.10 - Step 6: Final answer
x = 462,515,665.99
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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.