Finding the Fourth Proportional to 804,844,032.26, 1,207,264,541.52 and 252,188,768.96
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Solution
The fourth proportional to 804,844,032.26, 1,207,264,541.52 and 252,188,768.96 is: 378,282,681.28
Step by Step Solution
- Step 1: Write the proportion equation
804,844,032.26 : 1,207,264,541.52 = 252,188,768.96 : x - Step 2: Convert to fraction form
804,844,032.26/1,207,264,541.52 = 252,188,768.96/x - Step 3: Cross multiply
804,844,032.26x = 1,207,264,541.52 × 252,188,768.96 - Step 4: Simplify right side
804,844,032.26x = 304,458,558,534,987,584 - Step 5: Solve for x
x = 304,458,558,534,987,584/804,844,032.26 - Step 6: Final answer
x = 378,282,681.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.