Finding the Fourth Proportional to 176,976,163.28, 244,214,634.14 and 98,656,252.40
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Solution
The fourth proportional to 176,976,163.28, 244,214,634.14 and 98,656,252.40 is: 136,138,676.19
Step by Step Solution
- Step 1: Write the proportion equation
176,976,163.28 : 244,214,634.14 = 98,656,252.40 : x - Step 2: Convert to fraction form
176,976,163.28/244,214,634.14 = 98,656,252.40/x - Step 3: Cross multiply
176,976,163.28x = 244,214,634.14 × 98,656,252.40 - Step 4: Simplify right side
176,976,163.28x = 24,093,300,585,489,496 - Step 5: Solve for x
x = 24,093,300,585,489,496/176,976,163.28 - Step 6: Final answer
x = 136,138,676.19
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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.