Finding the Fourth Proportional to 352,440,475.26, 486,339,341.58 and 203,771,134.91
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Solution
The fourth proportional to 352,440,475.26, 486,339,341.58 and 203,771,134.91 is: 281,187,680.02
Step by Step Solution
- Step 1: Write the proportion equation
352,440,475.26 : 486,339,341.58 = 203,771,134.91 : x - Step 2: Convert to fraction form
352,440,475.26/486,339,341.58 = 203,771,134.91/x - Step 3: Cross multiply
352,440,475.26x = 486,339,341.58 × 203,771,134.91 - Step 4: Simplify right side
352,440,475.26x = 99,101,919,582,707,056 - Step 5: Solve for x
x = 99,101,919,582,707,056/352,440,475.26 - Step 6: Final answer
x = 281,187,680.02
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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.