Finding the Fourth Proportional to 155,147,256.48, 232,650,851.51 and 44,457,608.49
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Solution
The fourth proportional to 155,147,256.48, 232,650,851.51 and 44,457,608.49 is: 66,666,344.65
Step by Step Solution
- Step 1: Write the proportion equation
155,147,256.48 : 232,650,851.51 = 44,457,608.49 : x - Step 2: Convert to fraction form
155,147,256.48/232,650,851.51 = 44,457,608.49/x - Step 3: Cross multiply
155,147,256.48x = 232,650,851.51 × 44,457,608.49 - Step 4: Simplify right side
155,147,256.48x = 10,343,100,471,296,706 - Step 5: Solve for x
x = 10,343,100,471,296,706/155,147,256.48 - Step 6: Final answer
x = 66,666,344.65
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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.