Finding the Fourth Proportional to 210,125,011.92, 315,310,340.20 and 151,775,152.08
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Solution
The fourth proportional to 210,125,011.92, 315,310,340.20 and 151,775,152.08 is: 227,751,443.77
Step by Step Solution
- Step 1: Write the proportion equation
210,125,011.92 : 315,310,340.20 = 151,775,152.08 : x - Step 2: Convert to fraction form
210,125,011.92/315,310,340.20 = 151,775,152.08/x - Step 3: Cross multiply
210,125,011.92x = 315,310,340.20 × 151,775,152.08 - Step 4: Simplify right side
210,125,011.92x = 47,856,274,836,251,536 - Step 5: Solve for x
x = 47,856,274,836,251,536/210,125,011.92 - Step 6: Final answer
x = 227,751,443.77
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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.