Finding the Fourth Proportional to 393,441,328.75, 590,190,336.65 and 151,104,232.75
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Solution
The fourth proportional to 393,441,328.75, 590,190,336.65 and 151,104,232.75 is: 226,667,234.68
Step by Step Solution
- Step 1: Write the proportion equation
393,441,328.75 : 590,190,336.65 = 151,104,232.75 : x - Step 2: Convert to fraction form
393,441,328.75/590,190,336.65 = 151,104,232.75/x - Step 3: Cross multiply
393,441,328.75x = 590,190,336.65 × 151,104,232.75 - Step 4: Simplify right side
393,441,328.75x = 89,180,257,995,962,448 - Step 5: Solve for x
x = 89,180,257,995,962,448/393,441,328.75 - Step 6: Final answer
x = 226,667,234.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.