Finding the Fourth Proportional to 158,415,890,843.19, 237,625,307,163.09 and 45,095,612,899.44
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Solution
The fourth proportional to 158,415,890,843.19, 237,625,307,163.09 and 45,095,612,899.44 is: 67,643,838,063.85
Step by Step Solution
- Step 1: Write the proportion equation
158,415,890,843.19 : 237,625,307,163.09 = 45,095,612,899.44 : x - Step 2: Convert to fraction form
158,415,890,843.19/237,625,307,163.09 = 45,095,612,899.44/x - Step 3: Cross multiply
158,415,890,843.19x = 237,625,307,163.09 × 45,095,612,899.44 - Step 4: Simplify right side
158,415,890,843.19x = 10,715,858,866,937,234,718,720 - Step 5: Solve for x
x = 10,715,858,866,937,234,718,720/158,415,890,843.19 - Step 6: Final answer
x = 67,643,838,063.85
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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.