Finding the Fourth Proportional to 405,102,767.73, 607,583,735.67 and 113,900,778.99
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Solution
The fourth proportional to 405,102,767.73, 607,583,735.67 and 113,900,778.99 is: 170,831,369.98
Step by Step Solution
- Step 1: Write the proportion equation
405,102,767.73 : 607,583,735.67 = 113,900,778.99 : x - Step 2: Convert to fraction form
405,102,767.73/607,583,735.67 = 113,900,778.99/x - Step 3: Cross multiply
405,102,767.73x = 607,583,735.67 × 113,900,778.99 - Step 4: Simplify right side
405,102,767.73x = 69,204,260,794,467,240 - Step 5: Solve for x
x = 69,204,260,794,467,240/405,102,767.73 - Step 6: Final answer
x = 170,831,369.98
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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.