Finding the Fourth Proportional to 299,563,687.26, 413,398,448.58 and 167,404,683.96
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Solution
The fourth proportional to 299,563,687.26, 413,398,448.58 and 167,404,683.96 is: 231,018,776.90
Step by Step Solution
- Step 1: Write the proportion equation
299,563,687.26 : 413,398,448.58 = 167,404,683.96 : x - Step 2: Convert to fraction form
299,563,687.26/413,398,448.58 = 167,404,683.96/x - Step 3: Cross multiply
299,563,687.26x = 413,398,448.58 × 167,404,683.96 - Step 4: Simplify right side
299,563,687.26x = 69,204,836,634,089,208 - Step 5: Solve for x
x = 69,204,836,634,089,208/299,563,687.26 - Step 6: Final answer
x = 231,018,776.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.