Finding the Fourth Proportional to 727,526,249.01, 1,091,273,617.08 and 202,881,352.19
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Solution
The fourth proportional to 727,526,249.01, 1,091,273,617.08 and 202,881,352.19 is: 304,317,634.36
Step by Step Solution
- Step 1: Write the proportion equation
727,526,249.01 : 1,091,273,617.08 = 202,881,352.19 : x - Step 2: Convert to fraction form
727,526,249.01/1,091,273,617.08 = 202,881,352.19/x - Step 3: Cross multiply
727,526,249.01x = 1,091,273,617.08 × 202,881,352.19 - Step 4: Simplify right side
727,526,249.01x = 221,399,067,037,006,304 - Step 5: Solve for x
x = 221,399,067,037,006,304/727,526,249.01 - Step 6: Final answer
x = 304,317,634.36
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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.