Finding the Fourth Proportional to 203,093,328.36, 280,260,933 and 110,271,712.08
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Solution
The fourth proportional to 203,093,328.36, 280,260,933 and 110,271,712.08 is: 152,170,694.92
Step by Step Solution
- Step 1: Write the proportion equation
203,093,328.36 : 280,260,933 = 110,271,712.08 : x - Step 2: Convert to fraction form
203,093,328.36/280,260,933 = 110,271,712.08/x - Step 3: Cross multiply
203,093,328.36x = 280,260,933 × 110,271,712.08 - Step 4: Simplify right side
203,093,328.36x = 30,904,852,911,048,172 - Step 5: Solve for x
x = 30,904,852,911,048,172/203,093,328.36 - Step 6: Final answer
x = 152,170,694.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.