Finding the Fourth Proportional to 202,880,397.26, 304,517,384.64 and 97,909,612.60
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Solution
The fourth proportional to 202,880,397.26, 304,517,384.64 and 97,909,612.60 is: 146,959,388.70
Step by Step Solution
- Step 1: Write the proportion equation
202,880,397.26 : 304,517,384.64 = 97,909,612.60 : x - Step 2: Convert to fraction form
202,880,397.26/304,517,384.64 = 97,909,612.60/x - Step 3: Cross multiply
202,880,397.26x = 304,517,384.64 × 97,909,612.60 - Step 4: Simplify right side
202,880,397.26x = 29,815,179,159,945,800 - Step 5: Solve for x
x = 29,815,179,159,945,800/202,880,397.26 - Step 6: Final answer
x = 146,959,388.70
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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.