Finding the Fourth Proportional to 225,299,674.44, 337,987,664.28 and 77,707,158.24
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Solution
The fourth proportional to 225,299,674.44, 337,987,664.28 and 77,707,158.24 is: 116,573,896.42
Step by Step Solution
- Step 1: Write the proportion equation
225,299,674.44 : 337,987,664.28 = 77,707,158.24 : x - Step 2: Convert to fraction form
225,299,674.44/337,987,664.28 = 77,707,158.24/x - Step 3: Cross multiply
225,299,674.44x = 337,987,664.28 × 77,707,158.24 - Step 4: Simplify right side
225,299,674.44x = 26,264,060,911,373,952 - Step 5: Solve for x
x = 26,264,060,911,373,952/225,299,674.44 - Step 6: Final answer
x = 116,573,896.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.