Finding the Third Proportional to 129,102,086 and 194,031,497
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Solution
The third proportional to 129,102,086 and 194,031,497 is: 291,615,906.41
Step by Step Solution
- Step 1: Write the proportion equation
129,102,086 : 194,031,497 = 194,031,497 : x - Step 2: Convert to fraction form
129,102,086/194,031,497 = 194,031,497/x - Step 3: Cross multiply
129,102,086x = 194,031,497 × 194,031,497 - Step 4: Simplify right side
129,102,086x = 37,648,221,828,061,008 - Step 5: Solve for x
x = 37,648,221,828,061,008/129,102,086 - Step 6: Final answer
x = 291,615,906.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.