Finding the Fourth Proportional to 183,653,585.44, 253,430,321.11 and 101,147,370.19
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Solution
The fourth proportional to 183,653,585.44, 253,430,321.11 and 101,147,370.19 is: 139,576,967.39
Step by Step Solution
- Step 1: Write the proportion equation
183,653,585.44 : 253,430,321.11 = 101,147,370.19 : x - Step 2: Convert to fraction form
183,653,585.44/253,430,321.11 = 101,147,370.19/x - Step 3: Cross multiply
183,653,585.44x = 253,430,321.11 × 101,147,370.19 - Step 4: Simplify right side
183,653,585.44x = 25,633,810,506,683,744 - Step 5: Solve for x
x = 25,633,810,506,683,744/183,653,585.44 - Step 6: Final answer
x = 139,576,967.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.