Finding the Fourth Proportional to 230,135,548.24, 345,200,959.99 and 133,029,467.74
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Solution
The fourth proportional to 230,135,548.24, 345,200,959.99 and 133,029,467.74 is: 199,542,836.05
Step by Step Solution
- Step 1: Write the proportion equation
230,135,548.24 : 345,200,959.99 = 133,029,467.74 : x - Step 2: Convert to fraction form
230,135,548.24/345,200,959.99 = 133,029,467.74/x - Step 3: Cross multiply
230,135,548.24x = 345,200,959.99 × 133,029,467.74 - Step 4: Simplify right side
230,135,548.24x = 45,921,899,970,806,736 - Step 5: Solve for x
x = 45,921,899,970,806,736/230,135,548.24 - Step 6: Final answer
x = 199,542,836.05
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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.