Finding the Fourth Proportional to 203,428,044.26, 305,135,242.92 and 88,412,577.02
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Solution
The fourth proportional to 203,428,044.26, 305,135,242.92 and 88,412,577.02 is: 132,615,899.96
Step by Step Solution
- Step 1: Write the proportion equation
203,428,044.26 : 305,135,242.92 = 88,412,577.02 : x - Step 2: Convert to fraction form
203,428,044.26/305,135,242.92 = 88,412,577.02/x - Step 3: Cross multiply
203,428,044.26x = 305,135,242.92 × 88,412,577.02 - Step 4: Simplify right side
203,428,044.26x = 26,977,793,166,180,908 - Step 5: Solve for x
x = 26,977,793,166,180,908/203,428,044.26 - Step 6: Final answer
x = 132,615,899.96
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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.