Finding the Fourth Proportional to 601,572,115.05, 901,721,301.57 and 202,350,636.96
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Solution
The fourth proportional to 601,572,115.05, 901,721,301.57 and 202,350,636.96 is: 303,311,731.33
Step by Step Solution
- Step 1: Write the proportion equation
601,572,115.05 : 901,721,301.57 = 202,350,636.96 : x - Step 2: Convert to fraction form
601,572,115.05/901,721,301.57 = 202,350,636.96/x - Step 3: Cross multiply
601,572,115.05x = 901,721,301.57 × 202,350,636.96 - Step 4: Simplify right side
601,572,115.05x = 182,463,879,733,089,760 - Step 5: Solve for x
x = 182,463,879,733,089,760/601,572,115.05 - Step 6: Final answer
x = 303,311,731.33
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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.