Finding the Fourth Proportional to 582,559,584.98, 873,846,950.04 and 194,382,415.34
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Solution
The fourth proportional to 582,559,584.98, 873,846,950.04 and 194,382,415.34 is: 291,576,149.75
Step by Step Solution
- Step 1: Write the proportion equation
582,559,584.98 : 873,846,950.04 = 194,382,415.34 : x - Step 2: Convert to fraction form
582,559,584.98/873,846,950.04 = 194,382,415.34/x - Step 3: Cross multiply
582,559,584.98x = 873,846,950.04 × 194,382,415.34 - Step 4: Simplify right side
582,559,584.98x = 169,860,480,786,267,520 - Step 5: Solve for x
x = 169,860,480,786,267,520/582,559,584.98 - Step 6: Final answer
x = 291,576,149.75
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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.