Finding the Fourth Proportional to 151,183,021.26, 208,521,172 and 114,014,866.08
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Solution
The fourth proportional to 151,183,021.26, 208,521,172 and 114,014,866.08 is: 157,256,504.75
Step by Step Solution
- Step 1: Write the proportion equation
151,183,021.26 : 208,521,172 = 114,014,866.08 : x - Step 2: Convert to fraction form
151,183,021.26/208,521,172 = 114,014,866.08/x - Step 3: Cross multiply
151,183,021.26x = 208,521,172 × 114,014,866.08 - Step 4: Simplify right side
151,183,021.26x = 23,774,513,500,424,644 - Step 5: Solve for x
x = 23,774,513,500,424,644/151,183,021.26 - Step 6: Final answer
x = 157,256,504.75
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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.