Finding the Fourth Proportional to 592,454,466.54, 817,277,193.88 and 366,321,163.97
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Solution
The fourth proportional to 592,454,466.54, 817,277,193.88 and 366,321,163.97 is: 505,331,548.43
Step by Step Solution
- Step 1: Write the proportion equation
592,454,466.54 : 817,277,193.88 = 366,321,163.97 : x - Step 2: Convert to fraction form
592,454,466.54/817,277,193.88 = 366,321,163.97/x - Step 3: Cross multiply
592,454,466.54x = 817,277,193.88 × 366,321,163.97 - Step 4: Simplify right side
592,454,466.54x = 299,385,932,949,384,384 - Step 5: Solve for x
x = 299,385,932,949,384,384/592,454,466.54 - Step 6: Final answer
x = 505,331,548.43
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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.