Finding the Fourth Proportional to 170,006,204.20, 255,576,176.70 and 145,063,906.60
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Solution
The fourth proportional to 170,006,204.20, 255,576,176.70 and 145,063,906.60 is: 218,079,562.45
Step by Step Solution
- Step 1: Write the proportion equation
170,006,204.20 : 255,576,176.70 = 145,063,906.60 : x - Step 2: Convert to fraction form
170,006,204.20/255,576,176.70 = 145,063,906.60/x - Step 3: Cross multiply
170,006,204.20x = 255,576,176.70 × 145,063,906.60 - Step 4: Simplify right side
170,006,204.20x = 37,074,878,625,993,896 - Step 5: Solve for x
x = 37,074,878,625,993,896/170,006,204.20 - Step 6: Final answer
x = 218,079,562.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.