Finding the Fourth Proportional to 176,292,207.40, 264,438,311.10 and 176,292,207.40
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Solution
The fourth proportional to 176,292,207.40, 264,438,311.10 and 176,292,207.40 is: 264,438,311.10
Step by Step Solution
- Step 1: Write the proportion equation
176,292,207.40 : 264,438,311.10 = 176,292,207.40 : x - Step 2: Convert to fraction form
176,292,207.40/264,438,311.10 = 176,292,207.40/x - Step 3: Cross multiply
176,292,207.40x = 264,438,311.10 × 176,292,207.40 - Step 4: Simplify right side
176,292,207.40x = 46,618,413,584,946,920 - Step 5: Solve for x
x = 46,618,413,584,946,920/176,292,207.40 - Step 6: Final answer
x = 264,438,311.10
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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.