Finding the Fourth Proportional to 179,437,043.49, 247,669,189.38 and 116,869,051.14
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Solution
The fourth proportional to 179,437,043.49, 247,669,189.38 and 116,869,051.14 is: 161,309,295.99
Step by Step Solution
- Step 1: Write the proportion equation
179,437,043.49 : 247,669,189.38 = 116,869,051.14 : x - Step 2: Convert to fraction form
179,437,043.49/247,669,189.38 = 116,869,051.14/x - Step 3: Cross multiply
179,437,043.49x = 247,669,189.38 × 116,869,051.14 - Step 4: Simplify right side
179,437,043.49x = 28,944,863,159,453,564 - Step 5: Solve for x
x = 28,944,863,159,453,564/179,437,043.49 - Step 6: Final answer
x = 161,309,295.99
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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.