Finding the Fourth Proportional to 403,393,310.84, 556,668,072.24 and 224,767,969.91
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Solution
The fourth proportional to 403,393,310.84, 556,668,072.24 and 224,767,969.91 is: 310,171,609.57
Step by Step Solution
- Step 1: Write the proportion equation
403,393,310.84 : 556,668,072.24 = 224,767,969.91 : x - Step 2: Convert to fraction form
403,393,310.84/556,668,072.24 = 224,767,969.91/x - Step 3: Cross multiply
403,393,310.84x = 556,668,072.24 × 224,767,969.91 - Step 4: Simplify right side
403,393,310.84x = 125,121,152,511,098,032 - Step 5: Solve for x
x = 125,121,152,511,098,032/403,393,310.84 - Step 6: Final answer
x = 310,171,609.57
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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.