Finding the Fourth Proportional to 183,552,213.20, 274,996,543.80 and 106,812,424.40
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Solution
The fourth proportional to 183,552,213.20, 274,996,543.80 and 106,812,424.40 is: 160,025,570.02
Step by Step Solution
- Step 1: Write the proportion equation
183,552,213.20 : 274,996,543.80 = 106,812,424.40 : x - Step 2: Convert to fraction form
183,552,213.20/274,996,543.80 = 106,812,424.40/x - Step 3: Cross multiply
183,552,213.20x = 274,996,543.80 × 106,812,424.40 - Step 4: Simplify right side
183,552,213.20x = 29,373,047,544,898,792 - Step 5: Solve for x
x = 29,373,047,544,898,792/183,552,213.20 - Step 6: Final answer
x = 160,025,570.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.