Finding the Fourth Proportional to 201,897,723.20, 302,846,584.80 and 137,400,468.80
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Solution
The fourth proportional to 201,897,723.20, 302,846,584.80 and 137,400,468.80 is: 206,100,703.20
Step by Step Solution
- Step 1: Write the proportion equation
201,897,723.20 : 302,846,584.80 = 137,400,468.80 : x - Step 2: Convert to fraction form
201,897,723.20/302,846,584.80 = 137,400,468.80/x - Step 3: Cross multiply
201,897,723.20x = 302,846,584.80 × 137,400,468.80 - Step 4: Simplify right side
201,897,723.20x = 41,611,262,725,998,960 - Step 5: Solve for x
x = 41,611,262,725,998,960/201,897,723.20 - Step 6: Final answer
x = 206,100,703.20
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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.