Finding the Fourth Proportional to 635,424,846.24, 952,591,312.08 and 220,847,809.62
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Solution
The fourth proportional to 635,424,846.24, 952,591,312.08 and 220,847,809.62 is: 331,081,961.90
Step by Step Solution
- Step 1: Write the proportion equation
635,424,846.24 : 952,591,312.08 = 220,847,809.62 : x - Step 2: Convert to fraction form
635,424,846.24/952,591,312.08 = 220,847,809.62/x - Step 3: Cross multiply
635,424,846.24x = 952,591,312.08 × 220,847,809.62 - Step 4: Simplify right side
635,424,846.24x = 210,377,704,735,909,856 - Step 5: Solve for x
x = 210,377,704,735,909,856/635,424,846.24 - Step 6: Final answer
x = 331,081,961.90
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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.