Finding the Fourth Proportional to 523,675,371.70, 785,593,770.15 and 178,548,286.08
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Solution
The fourth proportional to 523,675,371.70, 785,593,770.15 and 178,548,286.08 is: 267,849,948.26
Step by Step Solution
- Step 1: Write the proportion equation
523,675,371.70 : 785,593,770.15 = 178,548,286.08 : x - Step 2: Convert to fraction form
523,675,371.70/785,593,770.15 = 178,548,286.08/x - Step 3: Cross multiply
523,675,371.70x = 785,593,770.15 × 178,548,286.08 - Step 4: Simplify right side
523,675,371.70x = 140,266,421,213,086,512 - Step 5: Solve for x
x = 140,266,421,213,086,512/523,675,371.70 - Step 6: Final answer
x = 267,849,948.26
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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.