Finding the Fourth Proportional to 606,498,658.66, 911,347,703.24 and 326,586,524.98
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Solution
The fourth proportional to 606,498,658.66, 911,347,703.24 and 326,586,524.98 is: 490,741,199.84
Step by Step Solution
- Step 1: Write the proportion equation
606,498,658.66 : 911,347,703.24 = 326,586,524.98 : x - Step 2: Convert to fraction form
606,498,658.66/911,347,703.24 = 326,586,524.98/x - Step 3: Cross multiply
606,498,658.66x = 911,347,703.24 × 326,586,524.98 - Step 4: Simplify right side
606,498,658.66x = 297,633,879,448,193,984 - Step 5: Solve for x
x = 297,633,879,448,193,984/606,498,658.66 - Step 6: Final answer
x = 490,741,199.84
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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.