Finding the Fourth Proportional to 302,203,217.20, 453,304,825.80 and 97,877,930.80
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Solution
The fourth proportional to 302,203,217.20, 453,304,825.80 and 97,877,930.80 is: 146,816,896.20
Step by Step Solution
- Step 1: Write the proportion equation
302,203,217.20 : 453,304,825.80 = 97,877,930.80 : x - Step 2: Convert to fraction form
302,203,217.20/453,304,825.80 = 97,877,930.80/x - Step 3: Cross multiply
302,203,217.20x = 453,304,825.80 × 97,877,930.80 - Step 4: Simplify right side
302,203,217.20x = 44,368,538,370,958,456 - Step 5: Solve for x
x = 44,368,538,370,958,456/302,203,217.20 - Step 6: Final answer
x = 146,816,896.20
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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.