Finding the Fourth Proportional to 227,939,973.62, 341,912,586.99 and 82,384,589.30
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Solution
The fourth proportional to 227,939,973.62, 341,912,586.99 and 82,384,589.30 is: 123,577,833.27
Step by Step Solution
- Step 1: Write the proportion equation
227,939,973.62 : 341,912,586.99 = 82,384,589.30 : x - Step 2: Convert to fraction form
227,939,973.62/341,912,586.99 = 82,384,589.30/x - Step 3: Cross multiply
227,939,973.62x = 341,912,586.99 × 82,384,589.30 - Step 4: Simplify right side
227,939,973.62x = 28,168,328,055,671,672 - Step 5: Solve for x
x = 28,168,328,055,671,672/227,939,973.62 - Step 6: Final answer
x = 123,577,833.27
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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.