Finding the Fourth Proportional to 416,441,296.85, 574,353,896.99 and 366,097,877.10
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Solution
The fourth proportional to 416,441,296.85, 574,353,896.99 and 366,097,877.10 is: 504,920,486.95
Step by Step Solution
- Step 1: Write the proportion equation
416,441,296.85 : 574,353,896.99 = 366,097,877.10 : x - Step 2: Convert to fraction form
416,441,296.85/574,353,896.99 = 366,097,877.10/x - Step 3: Cross multiply
416,441,296.85x = 574,353,896.99 × 366,097,877.10 - Step 4: Simplify right side
416,441,296.85x = 210,269,742,390,320,608 - Step 5: Solve for x
x = 210,269,742,390,320,608/416,441,296.85 - Step 6: Final answer
x = 504,920,486.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.