Finding the Fourth Proportional to 673,029,310.44, 1,011,319,421.49 and 362,366,616.54
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Solution
The fourth proportional to 673,029,310.44, 1,011,319,421.49 and 362,366,616.54 is: 544,505,850.37
Step by Step Solution
- Step 1: Write the proportion equation
673,029,310.44 : 1,011,319,421.49 = 362,366,616.54 : x - Step 2: Convert to fraction form
673,029,310.44/1,011,319,421.49 = 362,366,616.54/x - Step 3: Cross multiply
673,029,310.44x = 1,011,319,421.49 × 362,366,616.54 - Step 4: Simplify right side
673,029,310.44x = 366,468,397,006,521,472 - Step 5: Solve for x
x = 366,468,397,006,521,472/673,029,310.44 - Step 6: Final answer
x = 544,505,850.37
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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.