Finding the Fourth Proportional to 299,349,171.69, 449,024,860.60 and 92,086,146.51
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Solution
The fourth proportional to 299,349,171.69, 449,024,860.60 and 92,086,146.51 is: 138,129,559.09
Step by Step Solution
- Step 1: Write the proportion equation
299,349,171.69 : 449,024,860.60 = 92,086,146.51 : x - Step 2: Convert to fraction form
299,349,171.69/449,024,860.60 = 92,086,146.51/x - Step 3: Cross multiply
299,349,171.69x = 449,024,860.60 × 92,086,146.51 - Step 4: Simplify right side
299,349,171.69x = 41,348,969,097,929,864 - Step 5: Solve for x
x = 41,348,969,097,929,864/299,349,171.69 - Step 6: Final answer
x = 138,129,559.09
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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.