Finding the Fourth Proportional to 202,880,398.26, 304,517,386.14 and 97,909,613.60
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Solution
The fourth proportional to 202,880,398.26, 304,517,386.14 and 97,909,613.60 is: 146,959,390.20
Step by Step Solution
- Step 1: Write the proportion equation
202,880,398.26 : 304,517,386.14 = 97,909,613.60 : x - Step 2: Convert to fraction form
202,880,398.26/304,517,386.14 = 97,909,613.60/x - Step 3: Cross multiply
202,880,398.26x = 304,517,386.14 × 97,909,613.60 - Step 4: Simplify right side
202,880,398.26x = 29,815,179,611,449,392 - Step 5: Solve for x
x = 29,815,179,611,449,392/202,880,398.26 - Step 6: Final answer
x = 146,959,390.20
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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.