Finding the Fourth Proportional to 141,162,442.68, 211,743,828.66 and 44,118,658.92
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Solution
The fourth proportional to 141,162,442.68, 211,743,828.66 and 44,118,658.92 is: 66,178,039.84
Step by Step Solution
- Step 1: Write the proportion equation
141,162,442.68 : 211,743,828.66 = 44,118,658.92 : x - Step 2: Convert to fraction form
141,162,442.68/211,743,828.66 = 44,118,658.92/x - Step 3: Cross multiply
141,162,442.68x = 211,743,828.66 × 44,118,658.92 - Step 4: Simplify right side
141,162,442.68x = 9,341,853,755,065,460 - Step 5: Solve for x
x = 9,341,853,755,065,460/141,162,442.68 - Step 6: Final answer
x = 66,178,039.84
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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.