Finding the Third Proportional to 288,623,247.75 and 630,170,388
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Solution
The third proportional to 288,623,247.75 and 630,170,388 is: 1,375,893,040.52
Step by Step Solution
- Step 1: Write the proportion equation
288,623,247.75 : 630,170,388 = 630,170,388 : x - Step 2: Convert to fraction form
288,623,247.75/630,170,388 = 630,170,388/x - Step 3: Cross multiply
288,623,247.75x = 630,170,388 × 630,170,388 - Step 4: Simplify right side
288,623,247.75x = 397,114,717,912,070,528 - Step 5: Solve for x
x = 397,114,717,912,070,528/288,623,247.75 - Step 6: Final answer
x = 1,375,893,040.52
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.