Finding the Fourth Proportional to 163,244,442.96, 225,014,766.48 and 110,304,618.48
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Solution
The fourth proportional to 163,244,442.96, 225,014,766.48 and 110,304,618.48 is: 152,042,957.90
Step by Step Solution
- Step 1: Write the proportion equation
163,244,442.96 : 225,014,766.48 = 110,304,618.48 : x - Step 2: Convert to fraction form
163,244,442.96/225,014,766.48 = 110,304,618.48/x - Step 3: Cross multiply
163,244,442.96x = 225,014,766.48 × 110,304,618.48 - Step 4: Simplify right side
163,244,442.96x = 24,820,167,968,942,692 - Step 5: Solve for x
x = 24,820,167,968,942,692/163,244,442.96 - Step 6: Final answer
x = 152,042,957.90
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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.