Finding the Fourth Proportional to 227,718,507.16, 341,598,759.18 and 74,365,367.32
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Solution
The fourth proportional to 227,718,507.16, 341,598,759.18 and 74,365,367.32 is: 111,554,908.38
Step by Step Solution
- Step 1: Write the proportion equation
227,718,507.16 : 341,598,759.18 = 74,365,367.32 : x - Step 2: Convert to fraction form
227,718,507.16/341,598,759.18 = 74,365,367.32/x - Step 3: Cross multiply
227,718,507.16x = 341,598,759.18 × 74,365,367.32 - Step 4: Simplify right side
227,718,507.16x = 25,403,117,202,476,920 - Step 5: Solve for x
x = 25,403,117,202,476,920/227,718,507.16 - Step 6: Final answer
x = 111,554,908.38
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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.