Finding the Fourth Proportional to 569,740,642.26, 854,595,020.07 and 181,586,764.68
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Solution
The fourth proportional to 569,740,642.26, 854,595,020.07 and 181,586,764.68 is: 272,375,065.59
Step by Step Solution
- Step 1: Write the proportion equation
569,740,642.26 : 854,595,020.07 = 181,586,764.68 : x - Step 2: Convert to fraction form
569,740,642.26/854,595,020.07 = 181,586,764.68/x - Step 3: Cross multiply
569,740,642.26x = 854,595,020.07 × 181,586,764.68 - Step 4: Simplify right side
569,740,642.26x = 155,183,144,806,150,976 - Step 5: Solve for x
x = 155,183,144,806,150,976/569,740,642.26 - Step 6: Final answer
x = 272,375,065.59
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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.