Finding the Fourth Proportional to 226,268,934.36, 339,264,495.42 and 87,933,014.70
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Solution
The fourth proportional to 226,268,934.36, 339,264,495.42 and 87,933,014.70 is: 131,845,540.12
Step by Step Solution
- Step 1: Write the proportion equation
226,268,934.36 : 339,264,495.42 = 87,933,014.70 : x - Step 2: Convert to fraction form
226,268,934.36/339,264,495.42 = 87,933,014.70/x - Step 3: Cross multiply
226,268,934.36x = 339,264,495.42 × 87,933,014.70 - Step 4: Simplify right side
226,268,934.36x = 29,832,549,862,954,944 - Step 5: Solve for x
x = 29,832,549,862,954,944/226,268,934.36 - Step 6: Final answer
x = 131,845,540.12
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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.