Finding the Fourth Proportional to 144,321,772, 199,185,609.75 and 113,613,026.08
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Solution
The fourth proportional to 144,321,772, 199,185,609.75 and 113,613,026.08 is: 156,802,951.92
Step by Step Solution
- Step 1: Write the proportion equation
144,321,772 : 199,185,609.75 = 113,613,026.08 : x - Step 2: Convert to fraction form
144,321,772/199,185,609.75 = 113,613,026.08/x - Step 3: Cross multiply
144,321,772x = 199,185,609.75 × 113,613,026.08 - Step 4: Simplify right side
144,321,772x = 22,630,079,875,287,452 - Step 5: Solve for x
x = 22,630,079,875,287,452/144,321,772 - Step 6: Final answer
x = 156,802,951.92
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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.