Finding the Fourth Proportional to 206,159,454.08, 284,497,495.70 and 113,339,150.00
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Solution
The fourth proportional to 206,159,454.08, 284,497,495.70 and 113,339,150.00 is: 156,406,624.59
Step by Step Solution
- Step 1: Write the proportion equation
206,159,454.08 : 284,497,495.70 = 113,339,150.00 : x - Step 2: Convert to fraction form
206,159,454.08/284,497,495.70 = 113,339,150.00/x - Step 3: Cross multiply
206,159,454.08x = 284,497,495.70 × 113,339,150.00 - Step 4: Simplify right side
206,159,454.08x = 32,244,704,338,844,336 - Step 5: Solve for x
x = 32,244,704,338,844,336/206,159,454.08 - Step 6: Final answer
x = 156,406,624.59
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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.