Finding the Fourth Proportional to 343,173,043.49, 473,579,105.18 and 186,540,150.48
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Solution
The fourth proportional to 343,173,043.49, 473,579,105.18 and 186,540,150.48 is: 257,425,573.54
Step by Step Solution
- Step 1: Write the proportion equation
343,173,043.49 : 473,579,105.18 = 186,540,150.48 : x - Step 2: Convert to fraction form
343,173,043.49/473,579,105.18 = 186,540,150.48/x - Step 3: Cross multiply
343,173,043.49x = 473,579,105.18 × 186,540,150.48 - Step 4: Simplify right side
343,173,043.49x = 88,341,517,543,098,608 - Step 5: Solve for x
x = 88,341,517,543,098,608/343,173,043.49 - Step 6: Final answer
x = 257,425,573.54
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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.