Finding the Fourth Proportional to 182,089,621.80, 273,134,432.70 and 162,957,745.80
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Solution
The fourth proportional to 182,089,621.80, 273,134,432.70 and 162,957,745.80 is: 244,436,618.70
Step by Step Solution
- Step 1: Write the proportion equation
182,089,621.80 : 273,134,432.70 = 162,957,745.80 : x - Step 2: Convert to fraction form
182,089,621.80/273,134,432.70 = 162,957,745.80/x - Step 3: Cross multiply
182,089,621.80x = 273,134,432.70 × 162,957,745.80 - Step 4: Simplify right side
182,089,621.80x = 44,509,371,453,153,808 - Step 5: Solve for x
x = 44,509,371,453,153,808/182,089,621.80 - Step 6: Final answer
x = 244,436,618.70
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1.5x scale
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.