Finding the Fourth Proportional to 218,351,678.36, 327,640,871.48 and 89,054,147.48
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Solution
The fourth proportional to 218,351,678.36, 327,640,871.48 and 89,054,147.48 is: 133,627,452.31
Step by Step Solution
- Step 1: Write the proportion equation
218,351,678.36 : 327,640,871.48 = 89,054,147.48 : x - Step 2: Convert to fraction form
218,351,678.36/327,640,871.48 = 89,054,147.48/x - Step 3: Cross multiply
218,351,678.36x = 327,640,871.48 × 89,054,147.48 - Step 4: Simplify right side
218,351,678.36x = 29,177,778,487,172,172 - Step 5: Solve for x
x = 29,177,778,487,172,172/218,351,678.36 - Step 6: Final answer
x = 133,627,452.31
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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.