Finding the Fourth Proportional to 632,936,553.01, 949,036,819.11 and 239,493,772.84
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Solution
The fourth proportional to 632,936,553.01, 949,036,819.11 and 239,493,772.84 is: 359,101,409.60
Step by Step Solution
- Step 1: Write the proportion equation
632,936,553.01 : 949,036,819.11 = 239,493,772.84 : x - Step 2: Convert to fraction form
632,936,553.01/949,036,819.11 = 239,493,772.84/x - Step 3: Cross multiply
632,936,553.01x = 949,036,819.11 × 239,493,772.84 - Step 4: Simplify right side
632,936,553.01x = 227,288,408,372,726,528 - Step 5: Solve for x
x = 227,288,408,372,726,528/632,936,553.01 - Step 6: Final answer
x = 359,101,409.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.