Finding the Fourth Proportional to 170,084,654.08, 255,167,529.68 and 55,069,231.04
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Solution
The fourth proportional to 170,084,654.08, 255,167,529.68 and 55,069,231.04 is: 82,616,975.19
Step by Step Solution
- Step 1: Write the proportion equation
170,084,654.08 : 255,167,529.68 = 55,069,231.04 : x - Step 2: Convert to fraction form
170,084,654.08/255,167,529.68 = 55,069,231.04/x - Step 3: Cross multiply
170,084,654.08x = 255,167,529.68 × 55,069,231.04 - Step 4: Simplify right side
170,084,654.08x = 14,051,879,645,853,978 - Step 5: Solve for x
x = 14,051,879,645,853,978/170,084,654.08 - Step 6: Final answer
x = 82,616,975.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.