Finding the Fourth Proportional to 236,591,173.08, 326,030,733.18 and 180,899,694.36
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Solution
The fourth proportional to 236,591,173.08, 326,030,733.18 and 180,899,694.36 is: 249,285,969.62
Step by Step Solution
- Step 1: Write the proportion equation
236,591,173.08 : 326,030,733.18 = 180,899,694.36 : x - Step 2: Convert to fraction form
236,591,173.08/326,030,733.18 = 180,899,694.36/x - Step 3: Cross multiply
236,591,173.08x = 326,030,733.18 × 180,899,694.36 - Step 4: Simplify right side
236,591,173.08x = 58,978,859,984,228,720 - Step 5: Solve for x
x = 58,978,859,984,228,720/236,591,173.08 - Step 6: Final answer
x = 249,285,969.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.