Finding the Fourth Proportional to 634,920,395.66, 952,383,804.20 and 198,184,469.84
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Solution
The fourth proportional to 634,920,395.66, 952,383,804.20 and 198,184,469.84 is: 297,277,706.95
Step by Step Solution
- Step 1: Write the proportion equation
634,920,395.66 : 952,383,804.20 = 198,184,469.84 : x - Step 2: Convert to fraction form
634,920,395.66/952,383,804.20 = 198,184,469.84/x - Step 3: Cross multiply
634,920,395.66x = 952,383,804.20 × 198,184,469.84 - Step 4: Simplify right side
634,920,395.66x = 188,747,679,318,141,152 - Step 5: Solve for x
x = 188,747,679,318,141,152/634,920,395.66 - Step 6: Final answer
x = 297,277,706.95
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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.