Finding the Fourth Proportional to 173,053,640.70, 259,580,461.05 and 167,007,023.10
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Solution
The fourth proportional to 173,053,640.70, 259,580,461.05 and 167,007,023.10 is: 250,510,534.65
Step by Step Solution
- Step 1: Write the proportion equation
173,053,640.70 : 259,580,461.05 = 167,007,023.10 : x - Step 2: Convert to fraction form
173,053,640.70/259,580,461.05 = 167,007,023.10/x - Step 3: Cross multiply
173,053,640.70x = 259,580,461.05 × 167,007,023.10 - Step 4: Simplify right side
173,053,640.70x = 43,351,760,054,886,000 - Step 5: Solve for x
x = 43,351,760,054,886,000/173,053,640.70 - Step 6: Final answer
x = 250,510,534.65
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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.