Finding the Fourth Proportional to 189,417,627, 259,497,806.65 and 182,335,818.24
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Solution
The fourth proportional to 189,417,627, 259,497,806.65 and 182,335,818.24 is: 249,795,890.99
Step by Step Solution
- Step 1: Write the proportion equation
189,417,627 : 259,497,806.65 = 182,335,818.24 : x - Step 2: Convert to fraction form
189,417,627/259,497,806.65 = 182,335,818.24/x - Step 3: Cross multiply
189,417,627x = 259,497,806.65 × 182,335,818.24 - Step 4: Simplify right side
189,417,627x = 47,315,744,906,557,224 - Step 5: Solve for x
x = 47,315,744,906,557,224/189,417,627 - Step 6: Final answer
x = 249,795,890.99
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.