Finding the Fourth Proportional to 234,816,235.46, 352,166,147.40 and 79,366,590.18
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Solution
The fourth proportional to 234,816,235.46, 352,166,147.40 and 79,366,590.18 is: 119,030,212.03
Step by Step Solution
- Step 1: Write the proportion equation
234,816,235.46 : 352,166,147.40 = 79,366,590.18 : x - Step 2: Convert to fraction form
234,816,235.46/352,166,147.40 = 79,366,590.18/x - Step 3: Cross multiply
234,816,235.46x = 352,166,147.40 × 79,366,590.18 - Step 4: Simplify right side
234,816,235.46x = 27,950,226,295,965,272 - Step 5: Solve for x
x = 27,950,226,295,965,272/234,816,235.46 - Step 6: Final answer
x = 119,030,212.03
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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.