Finding the Fourth Proportional to 537,291,668.10, 804,593,809.35 and 429,796,244.10
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Solution
The fourth proportional to 537,291,668.10, 804,593,809.35 and 429,796,244.10 is: 643,619,504.67
Step by Step Solution
- Step 1: Write the proportion equation
537,291,668.10 : 804,593,809.35 = 429,796,244.10 : x - Step 2: Convert to fraction form
537,291,668.10/804,593,809.35 = 429,796,244.10/x - Step 3: Cross multiply
537,291,668.10x = 804,593,809.35 × 429,796,244.10 - Step 4: Simplify right side
537,291,668.10x = 345,811,397,284,741,504 - Step 5: Solve for x
x = 345,811,397,284,741,504/537,291,668.10 - Step 6: Final answer
x = 643,619,504.67
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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.