Finding the Fourth Proportional to 186,256,135.05, 279,427,431.45 and 63,435,516.54
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Solution
The fourth proportional to 186,256,135.05, 279,427,431.45 and 63,435,516.54 is: 95,167,997.79
Step by Step Solution
- Step 1: Write the proportion equation
186,256,135.05 : 279,427,431.45 = 63,435,516.54 : x - Step 2: Convert to fraction form
186,256,135.05/279,427,431.45 = 63,435,516.54/x - Step 3: Cross multiply
186,256,135.05x = 279,427,431.45 × 63,435,516.54 - Step 4: Simplify right side
186,256,135.05x = 17,725,623,449,476,190 - Step 5: Solve for x
x = 17,725,623,449,476,190/186,256,135.05 - Step 6: Final answer
x = 95,167,997.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.