Finding the Fourth Proportional to 179,663,843.60, 268,991,880.60 and 174,624,995.60
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Solution
The fourth proportional to 179,663,843.60, 268,991,880.60 and 174,624,995.60 is: 261,447,740.54
Step by Step Solution
- Step 1: Write the proportion equation
179,663,843.60 : 268,991,880.60 = 174,624,995.60 : x - Step 2: Convert to fraction form
179,663,843.60/268,991,880.60 = 174,624,995.60/x - Step 3: Cross multiply
179,663,843.60x = 268,991,880.60 × 174,624,995.60 - Step 4: Simplify right side
179,663,843.60x = 46,972,705,966,210,728 - Step 5: Solve for x
x = 46,972,705,966,210,728/179,663,843.60 - Step 6: Final answer
x = 261,447,740.54
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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.