Finding the Fourth Proportional to 201,852,450.30, 278,556,493.49 and 109,032,959.05
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Solution
The fourth proportional to 201,852,450.30, 278,556,493.49 and 109,032,959.05 is: 150,465,544.03
Step by Step Solution
- Step 1: Write the proportion equation
201,852,450.30 : 278,556,493.49 = 109,032,959.05 : x - Step 2: Convert to fraction form
201,852,450.30/278,556,493.49 = 109,032,959.05/x - Step 3: Cross multiply
201,852,450.30x = 278,556,493.49 × 109,032,959.05 - Step 4: Simplify right side
201,852,450.30x = 30,371,838,747,806,760 - Step 5: Solve for x
x = 30,371,838,747,806,760/201,852,450.30 - Step 6: Final answer
x = 150,465,544.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.