Finding the Fourth Proportional to 164,203,400.40, 246,273,607.80 and 49,191,694.80
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Solution
The fourth proportional to 164,203,400.40, 246,273,607.80 and 49,191,694.80 is: 73,778,107.66
Step by Step Solution
- Step 1: Write the proportion equation
164,203,400.40 : 246,273,607.80 = 49,191,694.80 : x - Step 2: Convert to fraction form
164,203,400.40/246,273,607.80 = 49,191,694.80/x - Step 3: Cross multiply
164,203,400.40x = 246,273,607.80 × 49,191,694.80 - Step 4: Simplify right side
164,203,400.40x = 12,114,616,152,192,500 - Step 5: Solve for x
x = 12,114,616,152,192,500/164,203,400.40 - Step 6: Final answer
x = 73,778,107.66
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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.