Finding the Fourth Proportional to 229,884,850.80, 344,827,276.20 and 204,942,553.20
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Solution
The fourth proportional to 229,884,850.80, 344,827,276.20 and 204,942,553.20 is: 307,413,829.80
Step by Step Solution
- Step 1: Write the proportion equation
229,884,850.80 : 344,827,276.20 = 204,942,553.20 : x - Step 2: Convert to fraction form
229,884,850.80/344,827,276.20 = 204,942,553.20/x - Step 3: Cross multiply
229,884,850.80x = 344,827,276.20 × 204,942,553.20 - Step 4: Simplify right side
229,884,850.80x = 70,669,782,397,429,584 - Step 5: Solve for x
x = 70,669,782,397,429,584/229,884,850.80 - Step 6: Final answer
x = 307,413,829.80
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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.