Finding the Fourth Proportional to 206,850,232.20, 310,133,630.70 and 97,727,680.20
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Solution
The fourth proportional to 206,850,232.20, 310,133,630.70 and 97,727,680.20 is: 146,524,564.94
Step by Step Solution
- Step 1: Write the proportion equation
206,850,232.20 : 310,133,630.70 = 97,727,680.20 : x - Step 2: Convert to fraction form
206,850,232.20/310,133,630.70 = 97,727,680.20/x - Step 3: Cross multiply
206,850,232.20x = 310,133,630.70 × 97,727,680.20 - Step 4: Simplify right side
206,850,232.20x = 30,308,640,280,314,500 - Step 5: Solve for x
x = 30,308,640,280,314,500/206,850,232.20 - Step 6: Final answer
x = 146,524,564.94
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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.