Finding the Fourth Proportional to 176,163,130.80, 264,244,696.20 and 176,163,130.80
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Solution
The fourth proportional to 176,163,130.80, 264,244,696.20 and 176,163,130.80 is: 264,244,696.20
Step by Step Solution
- Step 1: Write the proportion equation
176,163,130.80 : 264,244,696.20 = 176,163,130.80 : x - Step 2: Convert to fraction form
176,163,130.80/264,244,696.20 = 176,163,130.80/x - Step 3: Cross multiply
176,163,130.80x = 264,244,696.20 × 176,163,130.80 - Step 4: Simplify right side
176,163,130.80x = 46,550,172,979,886,864 - Step 5: Solve for x
x = 46,550,172,979,886,864/176,163,130.80 - Step 6: Final answer
x = 264,244,696.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.