Finding the Fourth Proportional to 335,585,430.70, 502,527,840.45 and 267,560,982.70
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Solution
The fourth proportional to 335,585,430.70, 502,527,840.45 and 267,560,982.70 is: 400,663,528.64
Step by Step Solution
- Step 1: Write the proportion equation
335,585,430.70 : 502,527,840.45 = 267,560,982.70 : x - Step 2: Convert to fraction form
335,585,430.70/502,527,840.45 = 267,560,982.70/x - Step 3: Cross multiply
335,585,430.70x = 502,527,840.45 × 267,560,982.70 - Step 4: Simplify right side
335,585,430.70x = 134,456,842,824,910,800 - Step 5: Solve for x
x = 134,456,842,824,910,800/335,585,430.70 - Step 6: Final answer
x = 400,663,528.64
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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.