Finding the Fourth Proportional to 263,746,837.26, 395,539,284.66 and 182,388,534.60
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Solution
The fourth proportional to 263,746,837.26, 395,539,284.66 and 182,388,534.60 is: 273,526,807.96
Step by Step Solution
- Step 1: Write the proportion equation
263,746,837.26 : 395,539,284.66 = 182,388,534.60 : x - Step 2: Convert to fraction form
263,746,837.26/395,539,284.66 = 182,388,534.60/x - Step 3: Cross multiply
263,746,837.26x = 395,539,284.66 × 182,388,534.60 - Step 4: Simplify right side
263,746,837.26x = 72,141,830,505,869,664 - Step 5: Solve for x
x = 72,141,830,505,869,664/263,746,837.26 - Step 6: Final answer
x = 273,526,807.96
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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.