Finding the Fourth Proportional to 199,591,195.80, 299,430,339.30 and 113,370,907.80
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Solution
The fourth proportional to 199,591,195.80, 299,430,339.30 and 113,370,907.80 is: 170,081,096.28
Step by Step Solution
- Step 1: Write the proportion equation
199,591,195.80 : 299,430,339.30 = 113,370,907.80 : x - Step 2: Convert to fraction form
199,591,195.80/299,430,339.30 = 113,370,907.80/x - Step 3: Cross multiply
199,591,195.80x = 299,430,339.30 × 113,370,907.80 - Step 4: Simplify right side
199,591,195.80x = 33,946,689,389,303,016 - Step 5: Solve for x
x = 33,946,689,389,303,016/199,591,195.80 - Step 6: Final answer
x = 170,081,096.28
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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.