Finding the Fourth Proportional to 343,324,902.08, 473,773,948.26 and 194,656,027.16
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Solution
The fourth proportional to 343,324,902.08, 473,773,948.26 and 194,656,027.16 is: 268,617,143.65
Step by Step Solution
- Step 1: Write the proportion equation
343,324,902.08 : 473,773,948.26 = 194,656,027.16 : x - Step 2: Convert to fraction form
343,324,902.08/473,773,948.26 = 194,656,027.16/x - Step 3: Cross multiply
343,324,902.08x = 473,773,948.26 × 194,656,027.16 - Step 4: Simplify right side
343,324,902.08x = 92,222,954,540,198,992 - Step 5: Solve for x
x = 92,222,954,540,198,992/343,324,902.08 - Step 6: Final answer
x = 268,617,143.65
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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.