Finding the Fourth Proportional to 176,931,865.22, 244,167,107.13 and 98,620,384.01
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Solution
The fourth proportional to 176,931,865.22, 244,167,107.13 and 98,620,384.01 is: 136,096,761.53
Step by Step Solution
- Step 1: Write the proportion equation
176,931,865.22 : 244,167,107.13 = 98,620,384.01 : x - Step 2: Convert to fraction form
176,931,865.22/244,167,107.13 = 98,620,384.01/x - Step 3: Cross multiply
176,931,865.22x = 244,167,107.13 × 98,620,384.01 - Step 4: Simplify right side
176,931,865.22x = 24,079,853,866,550,572 - Step 5: Solve for x
x = 24,079,853,866,550,572/176,931,865.22 - Step 6: Final answer
x = 136,096,761.53
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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.