Finding the Fourth Proportional to 561,524,806.17, 842,363,859.11 and 233,923,706.79
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Solution
The fourth proportional to 561,524,806.17, 842,363,859.11 and 233,923,706.79 is: 350,917,491.48
Step by Step Solution
- Step 1: Write the proportion equation
561,524,806.17 : 842,363,859.11 = 233,923,706.79 : x - Step 2: Convert to fraction form
561,524,806.17/842,363,859.11 = 233,923,706.79/x - Step 3: Cross multiply
561,524,806.17x = 842,363,859.11 × 233,923,706.79 - Step 4: Simplify right side
561,524,806.17x = 197,048,876,387,770,880 - Step 5: Solve for x
x = 197,048,876,387,770,880/561,524,806.17 - Step 6: Final answer
x = 350,917,491.48
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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.