Finding the Fourth Proportional to 176,814,106.46, 244,016,363.21 and 102,493,854.08
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Solution
The fourth proportional to 176,814,106.46, 244,016,363.21 and 102,493,854.08 is: 141,448,994.22
Step by Step Solution
- Step 1: Write the proportion equation
176,814,106.46 : 244,016,363.21 = 102,493,854.08 : x - Step 2: Convert to fraction form
176,814,106.46/244,016,363.21 = 102,493,854.08/x - Step 3: Cross multiply
176,814,106.46x = 244,016,363.21 × 102,493,854.08 - Step 4: Simplify right side
176,814,106.46x = 25,010,177,522,245,472 - Step 5: Solve for x
x = 25,010,177,522,245,472/176,814,106.46 - Step 6: Final answer
x = 141,448,994.22
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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.