Finding the Fourth Proportional to 848,876,803.88, 1,273,315,205.82 and 235,461,030.44
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Solution
The fourth proportional to 848,876,803.88, 1,273,315,205.82 and 235,461,030.44 is: 353,191,545.66
Step by Step Solution
- Step 1: Write the proportion equation
848,876,803.88 : 1,273,315,205.82 = 235,461,030.44 : x - Step 2: Convert to fraction form
848,876,803.88/1,273,315,205.82 = 235,461,030.44/x - Step 3: Cross multiply
848,876,803.88x = 1,273,315,205.82 × 235,461,030.44 - Step 4: Simplify right side
848,876,803.88x = 299,816,110,437,297,856 - Step 5: Solve for x
x = 299,816,110,437,297,856/848,876,803.88 - Step 6: Final answer
x = 353,191,545.66
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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.