Finding the Fourth Proportional to 243,026,464.36, 335,375,298.66 and 131,517,224.68
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Solution
The fourth proportional to 243,026,464.36, 335,375,298.66 and 131,517,224.68 is: 181,493,108.67
Step by Step Solution
- Step 1: Write the proportion equation
243,026,464.36 : 335,375,298.66 = 131,517,224.68 : x - Step 2: Convert to fraction form
243,026,464.36/335,375,298.66 = 131,517,224.68/x - Step 3: Cross multiply
243,026,464.36x = 335,375,298.66 × 131,517,224.68 - Step 4: Simplify right side
243,026,464.36x = 44,107,628,505,989,328 - Step 5: Solve for x
x = 44,107,628,505,989,328/243,026,464.36 - Step 6: Final answer
x = 181,493,108.67
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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.