Finding the Fourth Proportional to 504,103,525.24, 755,723,992.20 and 193,434,089.92
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Solution
The fourth proportional to 504,103,525.24, 755,723,992.20 and 193,434,089.92 is: 289,985,638.55
Step by Step Solution
- Step 1: Write the proportion equation
504,103,525.24 : 755,723,992.20 = 193,434,089.92 : x - Step 2: Convert to fraction form
504,103,525.24/755,723,992.20 = 193,434,089.92/x - Step 3: Cross multiply
504,103,525.24x = 755,723,992.20 × 193,434,089.92 - Step 4: Simplify right side
504,103,525.24x = 146,182,782,661,916,192 - Step 5: Solve for x
x = 146,182,782,661,916,192/504,103,525.24 - Step 6: Final answer
x = 289,985,638.55
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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.