Finding the Fourth Proportional to 273,179,338.02, 409,769,706.87 and 111,621,274.02
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Solution
The fourth proportional to 273,179,338.02, 409,769,706.87 and 111,621,274.02 is: 167,432,196.99
Step by Step Solution
- Step 1: Write the proportion equation
273,179,338.02 : 409,769,706.87 = 111,621,274.02 : x - Step 2: Convert to fraction form
273,179,338.02/409,769,706.87 = 111,621,274.02/x - Step 3: Cross multiply
273,179,338.02x = 409,769,706.87 × 111,621,274.02 - Step 4: Simplify right side
273,179,338.02x = 45,739,016,735,631,344 - Step 5: Solve for x
x = 45,739,016,735,631,344/273,179,338.02 - Step 6: Final answer
x = 167,432,196.99
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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.