Finding the Fourth Proportional to 224,201,615.80, 336,302,423.70 and 178,851,983.80
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Solution
The fourth proportional to 224,201,615.80, 336,302,423.70 and 178,851,983.80 is: 268,277,975.70
Step by Step Solution
- Step 1: Write the proportion equation
224,201,615.80 : 336,302,423.70 = 178,851,983.80 : x - Step 2: Convert to fraction form
224,201,615.80/336,302,423.70 = 178,851,983.80/x - Step 3: Cross multiply
224,201,615.80x = 336,302,423.70 × 178,851,983.80 - Step 4: Simplify right side
224,201,615.80x = 60,148,355,635,493,136 - Step 5: Solve for x
x = 60,148,355,635,493,136/224,201,615.80 - Step 6: Final answer
x = 268,277,975.70
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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.