Finding the Fourth Proportional to 183,961,528.23, 275,983,307.80 and 52,793,578.74
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Solution
The fourth proportional to 183,961,528.23, 275,983,307.80 and 52,793,578.74 is: 79,202,138.79
Step by Step Solution
- Step 1: Write the proportion equation
183,961,528.23 : 275,983,307.80 = 52,793,578.74 : x - Step 2: Convert to fraction form
183,961,528.23/275,983,307.80 = 52,793,578.74/x - Step 3: Cross multiply
183,961,528.23x = 275,983,307.80 × 52,793,578.74 - Step 4: Simplify right side
183,961,528.23x = 14,570,146,491,132,974 - Step 5: Solve for x
x = 14,570,146,491,132,974/183,961,528.23 - Step 6: Final answer
x = 79,202,138.79
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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.