Finding the Fourth Proportional to 179,968,680.30, 248,355,542.37 and 97,460,576.94
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Solution
The fourth proportional to 179,968,680.30, 248,355,542.37 and 97,460,576.94 is: 134,494,926.59
Step by Step Solution
- Step 1: Write the proportion equation
179,968,680.30 : 248,355,542.37 = 97,460,576.94 : x - Step 2: Convert to fraction form
179,968,680.30/248,355,542.37 = 97,460,576.94/x - Step 3: Cross multiply
179,968,680.30x = 248,355,542.37 × 97,460,576.94 - Step 4: Simplify right side
179,968,680.30x = 24,204,874,445,626,816 - Step 5: Solve for x
x = 24,204,874,445,626,816/179,968,680.30 - Step 6: Final answer
x = 134,494,926.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.