Finding the Fourth Proportional to 952,403,548.11, 1,428,049,301.99 and 369,456,614.97
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Solution
The fourth proportional to 952,403,548.11, 1,428,049,301.99 and 369,456,614.97 is: 553,969,230.97
Step by Step Solution
- Step 1: Write the proportion equation
952,403,548.11 : 1,428,049,301.99 = 369,456,614.97 : x - Step 2: Convert to fraction form
952,403,548.11/1,428,049,301.99 = 369,456,614.97/x - Step 3: Cross multiply
952,403,548.11x = 1,428,049,301.99 × 369,456,614.97 - Step 4: Simplify right side
952,403,548.11x = 527,602,261,121,649,408 - Step 5: Solve for x
x = 527,602,261,121,649,408/952,403,548.11 - Step 6: Final answer
x = 553,969,230.97
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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.