Finding the Fourth Proportional to 205,902,297.33, 308,853,198.12 and 52,548,370.17
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Solution
The fourth proportional to 205,902,297.33, 308,853,198.12 and 52,548,370.17 is: 78,822,491.99
Step by Step Solution
- Step 1: Write the proportion equation
205,902,297.33 : 308,853,198.12 = 52,548,370.17 : x - Step 2: Convert to fraction form
205,902,297.33/308,853,198.12 = 52,548,370.17/x - Step 3: Cross multiply
205,902,297.33x = 308,853,198.12 × 52,548,370.17 - Step 4: Simplify right side
205,902,297.33x = 16,229,732,182,036,962 - Step 5: Solve for x
x = 16,229,732,182,036,962/205,902,297.33 - Step 6: Final answer
x = 78,822,491.99
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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.