Finding the Fourth Proportional to 171,072,107.40, 256,104,276.30 and 161,106,385.80
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Solution
The fourth proportional to 171,072,107.40, 256,104,276.30 and 161,106,385.80 is: 241,185,047.46
Step by Step Solution
- Step 1: Write the proportion equation
171,072,107.40 : 256,104,276.30 = 161,106,385.80 : x - Step 2: Convert to fraction form
171,072,107.40/256,104,276.30 = 161,106,385.80/x - Step 3: Cross multiply
171,072,107.40x = 256,104,276.30 × 161,106,385.80 - Step 4: Simplify right side
171,072,107.40x = 41,260,034,342,617,600 - Step 5: Solve for x
x = 41,260,034,342,617,600/171,072,107.40 - Step 6: Final answer
x = 241,185,047.46
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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.