Finding the Fourth Proportional to 173,213,157.04, 239,032,163.97 and 93,826,702.76
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Solution
The fourth proportional to 173,213,157.04, 239,032,163.97 and 93,826,702.76 is: 129,479,770.37
Step by Step Solution
- Step 1: Write the proportion equation
173,213,157.04 : 239,032,163.97 = 93,826,702.76 : x - Step 2: Convert to fraction form
173,213,157.04/239,032,163.97 = 93,826,702.76/x - Step 3: Cross multiply
173,213,157.04x = 239,032,163.97 × 93,826,702.76 - Step 4: Simplify right side
173,213,157.04x = 22,427,599,797,697,608 - Step 5: Solve for x
x = 22,427,599,797,697,608/173,213,157.04 - Step 6: Final answer
x = 129,479,770.37
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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.