Finding the Fourth Proportional to 269,224,717.20, 371,558,673.25 and 157,809,167.68
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Solution
The fourth proportional to 269,224,717.20, 371,558,673.25 and 157,809,167.68 is: 217,793,394.23
Step by Step Solution
- Step 1: Write the proportion equation
269,224,717.20 : 371,558,673.25 = 157,809,167.68 : x - Step 2: Convert to fraction form
269,224,717.20/371,558,673.25 = 157,809,167.68/x - Step 3: Cross multiply
269,224,717.20x = 371,558,673.25 × 157,809,167.68 - Step 4: Simplify right side
269,224,717.20x = 58,635,364,969,867,584 - Step 5: Solve for x
x = 58,635,364,969,867,584/269,224,717.20 - Step 6: Final answer
x = 217,793,394.23
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.