Finding the Fourth Proportional to 162,981,394.74, 244,572,648.12 and 75,526,610.67
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Solution
The fourth proportional to 162,981,394.74, 244,572,648.12 and 75,526,610.67 is: 113,336,514.30
Step by Step Solution
- Step 1: Write the proportion equation
162,981,394.74 : 244,572,648.12 = 75,526,610.67 : x - Step 2: Convert to fraction form
162,981,394.74/244,572,648.12 = 75,526,610.67/x - Step 3: Cross multiply
162,981,394.74x = 244,572,648.12 × 75,526,610.67 - Step 4: Simplify right side
162,981,394.74x = 18,471,743,175,090,148 - Step 5: Solve for x
x = 18,471,743,175,090,148/162,981,394.74 - Step 6: Final answer
x = 113,336,514.30
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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.