Finding the Fourth Proportional to 597,294,512.19, 824,224,336.70 and 332,964,812.97
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Solution
The fourth proportional to 597,294,512.19, 824,224,336.70 and 332,964,812.97 is: 459,467,978.55
Step by Step Solution
- Step 1: Write the proportion equation
597,294,512.19 : 824,224,336.70 = 332,964,812.97 : x - Step 2: Convert to fraction form
597,294,512.19/824,224,336.70 = 332,964,812.97/x - Step 3: Cross multiply
597,294,512.19x = 824,224,336.70 × 332,964,812.97 - Step 4: Simplify right side
597,294,512.19x = 274,437,702,112,973,024 - Step 5: Solve for x
x = 274,437,702,112,973,024/597,294,512.19 - Step 6: Final answer
x = 459,467,978.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.