Finding the Fourth Proportional to 229,922,826.66, 317,246,135.49 and 132,118,786.98
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Solution
The fourth proportional to 229,922,826.66, 317,246,135.49 and 132,118,786.98 is: 182,296,708.87
Step by Step Solution
- Step 1: Write the proportion equation
229,922,826.66 : 317,246,135.49 = 132,118,786.98 : x - Step 2: Convert to fraction form
229,922,826.66/317,246,135.49 = 132,118,786.98/x - Step 3: Cross multiply
229,922,826.66x = 317,246,135.49 × 132,118,786.98 - Step 4: Simplify right side
229,922,826.66x = 41,914,174,595,031,528 - Step 5: Solve for x
x = 41,914,174,595,031,528/229,922,826.66 - Step 6: Final answer
x = 182,296,708.87
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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.