Finding the Fourth Proportional to 295,853,178.70, 443,779,768.05 and 134,295,114.70
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Solution
The fourth proportional to 295,853,178.70, 443,779,768.05 and 134,295,114.70 is: 201,442,672.05
Step by Step Solution
- Step 1: Write the proportion equation
295,853,178.70 : 443,779,768.05 = 134,295,114.70 : x - Step 2: Convert to fraction form
295,853,178.70/443,779,768.05 = 134,295,114.70/x - Step 3: Cross multiply
295,853,178.70x = 443,779,768.05 × 134,295,114.70 - Step 4: Simplify right side
295,853,178.70x = 59,597,454,851,814,144 - Step 5: Solve for x
x = 59,597,454,851,814,144/295,853,178.70 - Step 6: Final answer
x = 201,442,672.05
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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.