Finding the Third Proportional to 130,479,912 and 207,291,325
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Solution
The third proportional to 130,479,912 and 207,291,325 is: 329,320,374.01
Step by Step Solution
- Step 1: Write the proportion equation
130,479,912 : 207,291,325 = 207,291,325 : x - Step 2: Convert to fraction form
130,479,912/207,291,325 = 207,291,325/x - Step 3: Cross multiply
130,479,912x = 207,291,325 × 207,291,325 - Step 4: Simplify right side
130,479,912x = 42,969,693,420,255,624 - Step 5: Solve for x
x = 42,969,693,420,255,624/130,479,912 - Step 6: Final answer
x = 329,320,374.01
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.