Finding the Fourth Proportional to 236,524,405.50, 354,553,436.58 and 83,062,845.18
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Solution
The fourth proportional to 236,524,405.50, 354,553,436.58 and 83,062,845.18 is: 124,512,382.34
Step by Step Solution
- Step 1: Write the proportion equation
236,524,405.50 : 354,553,436.58 = 83,062,845.18 : x - Step 2: Convert to fraction form
236,524,405.50/354,553,436.58 = 83,062,845.18/x - Step 3: Cross multiply
236,524,405.50x = 354,553,436.58 × 83,062,845.18 - Step 4: Simplify right side
236,524,405.50x = 29,450,217,210,681,488 - Step 5: Solve for x
x = 29,450,217,210,681,488/236,524,405.50 - Step 6: Final answer
x = 124,512,382.34
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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.