Finding the Fourth Proportional to 134,788,996.70, 202,183,495.05 and 132,101,611.10
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Solution
The fourth proportional to 134,788,996.70, 202,183,495.05 and 132,101,611.10 is: 198,152,416.65
Step by Step Solution
- Step 1: Write the proportion equation
134,788,996.70 : 202,183,495.05 = 132,101,611.10 : x - Step 2: Convert to fraction form
134,788,996.70/202,183,495.05 = 132,101,611.10/x - Step 3: Cross multiply
134,788,996.70x = 202,183,495.05 × 132,101,611.10 - Step 4: Simplify right side
134,788,996.70x = 26,708,765,433,933,876 - Step 5: Solve for x
x = 26,708,765,433,933,876/134,788,996.70 - Step 6: Final answer
x = 198,152,416.65
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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.