Finding the Fourth Proportional to 263,746,826.78, 395,539,268.91 and 182,388,524.09
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Solution
The fourth proportional to 263,746,826.78, 395,539,268.91 and 182,388,524.09 is: 273,526,792.18
Step by Step Solution
- Step 1: Write the proportion equation
263,746,826.78 : 395,539,268.91 = 182,388,524.09 : x - Step 2: Convert to fraction form
263,746,826.78/395,539,268.91 = 182,388,524.09/x - Step 3: Cross multiply
263,746,826.78x = 395,539,268.91 × 182,388,524.09 - Step 4: Simplify right side
263,746,826.78x = 72,141,823,474,154,832 - Step 5: Solve for x
x = 72,141,823,474,154,832/263,746,826.78 - Step 6: Final answer
x = 273,526,792.18
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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.