Finding the Fourth Proportional to 174,987,465.84, 262,420,410.96 and 97,382,797.92
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Solution
The fourth proportional to 174,987,465.84, 262,420,410.96 and 97,382,797.92 is: 146,040,367.68
Step by Step Solution
- Step 1: Write the proportion equation
174,987,465.84 : 262,420,410.96 = 97,382,797.92 : x - Step 2: Convert to fraction form
174,987,465.84/262,420,410.96 = 97,382,797.92/x - Step 3: Cross multiply
174,987,465.84x = 262,420,410.96 × 97,382,797.92 - Step 4: Simplify right side
174,987,465.84x = 25,555,233,850,601,036 - Step 5: Solve for x
x = 25,555,233,850,601,036/174,987,465.84 - Step 6: Final answer
x = 146,040,367.68
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1.5x scale
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.