Finding the Third Proportional to 168,815,403 and 365,811,228
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Solution
The third proportional to 168,815,403 and 365,811,228 is: 792,687,468.99
Step by Step Solution
- Step 1: Write the proportion equation
168,815,403 : 365,811,228 = 365,811,228 : x - Step 2: Convert to fraction form
168,815,403/365,811,228 = 365,811,228/x - Step 3: Cross multiply
168,815,403x = 365,811,228 × 365,811,228 - Step 4: Simplify right side
168,815,403x = 133,817,854,530,867,984 - Step 5: Solve for x
x = 133,817,854,530,867,984/168,815,403 - Step 6: Final answer
x = 792,687,468.99
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.