Finding the Fourth Proportional to 234,749,220.53, 353,811,173.11 and 202,350,830.30
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Solution
The fourth proportional to 234,749,220.53, 353,811,173.11 and 202,350,830.30 is: 304,980,712.98
Step by Step Solution
- Step 1: Write the proportion equation
234,749,220.53 : 353,811,173.11 = 202,350,830.30 : x - Step 2: Convert to fraction form
234,749,220.53/353,811,173.11 = 202,350,830.30/x - Step 3: Cross multiply
234,749,220.53x = 353,811,173.11 × 202,350,830.30 - Step 4: Simplify right side
234,749,220.53x = 71,593,984,647,277,400 - Step 5: Solve for x
x = 71,593,984,647,277,400/234,749,220.53 - Step 6: Final answer
x = 304,980,712.98
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.