Finding the Fourth Proportional to 269,366,115.20, 404,208,605.10 and 177,515,395.70
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Solution
The fourth proportional to 269,366,115.20, 404,208,605.10 and 177,515,395.70 is: 266,378,161.29
Step by Step Solution
- Step 1: Write the proportion equation
269,366,115.20 : 404,208,605.10 = 177,515,395.70 : x - Step 2: Convert to fraction form
269,366,115.20/404,208,605.10 = 177,515,395.70/x - Step 3: Cross multiply
269,366,115.20x = 404,208,605.10 × 177,515,395.70 - Step 4: Simplify right side
269,366,115.20x = 71,753,250,479,671,536 - Step 5: Solve for x
x = 71,753,250,479,671,536/269,366,115.20 - Step 6: Final answer
x = 266,378,161.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.