Finding the Third Proportional to 107,811,889 and 176,028,461
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Solution
The third proportional to 107,811,889 and 176,028,461 is: 287,408,182.62
Step by Step Solution
- Step 1: Write the proportion equation
107,811,889 : 176,028,461 = 176,028,461 : x - Step 2: Convert to fraction form
107,811,889/176,028,461 = 176,028,461/x - Step 3: Cross multiply
107,811,889x = 176,028,461 × 176,028,461 - Step 4: Simplify right side
107,811,889x = 30,986,019,082,028,520 - Step 5: Solve for x
x = 30,986,019,082,028,520/107,811,889 - Step 6: Final answer
x = 287,408,182.62
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Why These Related Problems?
These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.