Finding the Fourth Proportional to 127,101,266.70, 190,651,900.05 and 34,984,826.70
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Solution
The fourth proportional to 127,101,266.70, 190,651,900.05 and 34,984,826.70 is: 52,477,240.05
Step by Step Solution
- Step 1: Write the proportion equation
127,101,266.70 : 190,651,900.05 = 34,984,826.70 : x - Step 2: Convert to fraction form
127,101,266.70/190,651,900.05 = 34,984,826.70/x - Step 3: Cross multiply
127,101,266.70x = 190,651,900.05 × 34,984,826.70 - Step 4: Simplify right side
127,101,266.70x = 6,669,923,683,274,972 - Step 5: Solve for x
x = 6,669,923,683,274,972/127,101,266.70 - Step 6: Final answer
x = 52,477,240.05
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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.