Finding the Fourth Proportional to 446,292,313.76, 669,453,573.36 and 118,768,149.92
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Solution
The fourth proportional to 446,292,313.76, 669,453,573.36 and 118,768,149.92 is: 178,156,244.04
Step by Step Solution
- Step 1: Write the proportion equation
446,292,313.76 : 669,453,573.36 = 118,768,149.92 : x - Step 2: Convert to fraction form
446,292,313.76/669,453,573.36 = 118,768,149.92/x - Step 3: Cross multiply
446,292,313.76x = 669,453,573.36 × 118,768,149.92 - Step 4: Simplify right side
446,292,313.76x = 79,509,762,365,300,208 - Step 5: Solve for x
x = 79,509,762,365,300,208/446,292,313.76 - Step 6: Final answer
x = 178,156,244.04
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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.