Finding the Fourth Proportional to 223,971,715.80, 335,957,573.70 and 62,413,651.80
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Solution
The fourth proportional to 223,971,715.80, 335,957,573.70 and 62,413,651.80 is: 93,620,477.70
Step by Step Solution
- Step 1: Write the proportion equation
223,971,715.80 : 335,957,573.70 = 62,413,651.80 : x - Step 2: Convert to fraction form
223,971,715.80/335,957,573.70 = 62,413,651.80/x - Step 3: Cross multiply
223,971,715.80x = 335,957,573.70 × 62,413,651.80 - Step 4: Simplify right side
223,971,715.80x = 20,968,339,024,484,636 - Step 5: Solve for x
x = 20,968,339,024,484,636/223,971,715.80 - Step 6: Final answer
x = 93,620,477.70
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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.