Finding the Fourth Proportional to 296,845,873.17, 445,268,514.11 and 203,380,754.01
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Solution
The fourth proportional to 296,845,873.17, 445,268,514.11 and 203,380,754.01 is: 305,070,928.45
Step by Step Solution
- Step 1: Write the proportion equation
296,845,873.17 : 445,268,514.11 = 203,380,754.01 : x - Step 2: Convert to fraction form
296,845,873.17/445,268,514.11 = 203,380,754.01/x - Step 3: Cross multiply
296,845,873.17x = 445,268,514.11 × 203,380,754.01 - Step 4: Simplify right side
296,845,873.17x = 90,559,046,135,587,216 - Step 5: Solve for x
x = 90,559,046,135,587,216/296,845,873.17 - Step 6: Final answer
x = 305,070,928.45
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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.