Finding the Fourth Proportional to 342,268,616.96, 472,341,383.33 and 193,586,828.65
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Solution
The fourth proportional to 342,268,616.96, 472,341,383.33 and 193,586,828.65 is: 267,155,870.88
Step by Step Solution
- Step 1: Write the proportion equation
342,268,616.96 : 472,341,383.33 = 193,586,828.65 : x - Step 2: Convert to fraction form
342,268,616.96/472,341,383.33 = 193,586,828.65/x - Step 3: Cross multiply
342,268,616.96x = 472,341,383.33 × 193,586,828.65 - Step 4: Simplify right side
342,268,616.96x = 91,439,070,437,401,936 - Step 5: Solve for x
x = 91,439,070,437,401,936/342,268,616.96 - Step 6: Final answer
x = 267,155,870.88
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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.