Finding the Fourth Proportional to 104,728,191.60, 156,984,499.20 and 46,463,309
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Solution
The fourth proportional to 104,728,191.60, 156,984,499.20 and 46,463,309 is: 69,647,142.60
Step by Step Solution
- Step 1: Write the proportion equation
104,728,191.60 : 156,984,499.20 = 46,463,309 : x - Step 2: Convert to fraction form
104,728,191.60/156,984,499.20 = 46,463,309/x - Step 3: Cross multiply
104,728,191.60x = 156,984,499.20 × 46,463,309 - Step 4: Simplify right side
104,728,191.60x = 7,294,019,294,539,852 - Step 5: Solve for x
x = 7,294,019,294,539,852/104,728,191.60 - Step 6: Final answer
x = 69,647,142.60
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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.