Finding the Fourth Proportional to 299,258,593.62, 448,491,055.23 and 153,686,274.90
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Solution
The fourth proportional to 299,258,593.62, 448,491,055.23 and 153,686,274.90 is: 230,325,614.95
Step by Step Solution
- Step 1: Write the proportion equation
299,258,593.62 : 448,491,055.23 = 153,686,274.90 : x - Step 2: Convert to fraction form
299,258,593.62/448,491,055.23 = 153,686,274.90/x - Step 3: Cross multiply
299,258,593.62x = 448,491,055.23 × 153,686,274.90 - Step 4: Simplify right side
299,258,593.62x = 68,926,919,604,268,872 - Step 5: Solve for x
x = 68,926,919,604,268,872/299,258,593.62 - Step 6: Final answer
x = 230,325,614.95
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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.