Finding the Fourth Proportional to 273,325,880.36, 376,730,022.66 and 207,224,489
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Solution
The fourth proportional to 273,325,880.36, 376,730,022.66 and 207,224,489 is: 285,621,274.99
Step by Step Solution
- Step 1: Write the proportion equation
273,325,880.36 : 376,730,022.66 = 207,224,489 : x - Step 2: Convert to fraction form
273,325,880.36/376,730,022.66 = 207,224,489/x - Step 3: Cross multiply
273,325,880.36x = 376,730,022.66 × 207,224,489 - Step 4: Simplify right side
273,325,880.36x = 78,067,686,436,676,928 - Step 5: Solve for x
x = 78,067,686,436,676,928/273,325,880.36 - Step 6: Final answer
x = 285,621,274.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.