Finding the Fourth Proportional to 804,844,030.26, 1,207,264,538.52 and 252,188,766.96
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Solution
The fourth proportional to 804,844,030.26, 1,207,264,538.52 and 252,188,766.96 is: 378,282,678.28
Step by Step Solution
- Step 1: Write the proportion equation
804,844,030.26 : 1,207,264,538.52 = 252,188,766.96 : x - Step 2: Convert to fraction form
804,844,030.26/1,207,264,538.52 = 252,188,766.96/x - Step 3: Cross multiply
804,844,030.26x = 1,207,264,538.52 × 252,188,766.96 - Step 4: Simplify right side
804,844,030.26x = 304,458,555,363,892,224 - Step 5: Solve for x
x = 304,458,555,363,892,224/804,844,030.26 - Step 6: Final answer
x = 378,282,678.28
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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.