Finding the Fourth Proportional to 223,274,990.26, 334,928,428.62 and 59,511,888.98
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Solution
The fourth proportional to 223,274,990.26, 334,928,428.62 and 59,511,888.98 is: 89,272,082.99
Step by Step Solution
- Step 1: Write the proportion equation
223,274,990.26 : 334,928,428.62 = 59,511,888.98 : x - Step 2: Convert to fraction form
223,274,990.26/334,928,428.62 = 59,511,888.98/x - Step 3: Cross multiply
223,274,990.26x = 334,928,428.62 × 59,511,888.98 - Step 4: Simplify right side
223,274,990.26x = 19,932,223,460,279,292 - Step 5: Solve for x
x = 19,932,223,460,279,292/223,274,990.26 - Step 6: Final answer
x = 89,272,082.99
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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.