Finding the Third Proportional to 120,993,394 and 185,975,511
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Solution
The third proportional to 120,993,394 and 185,975,511 is: 285,857,678.24
Step by Step Solution
- Step 1: Write the proportion equation
120,993,394 : 185,975,511 = 185,975,511 : x - Step 2: Convert to fraction form
120,993,394/185,975,511 = 185,975,511/x - Step 3: Cross multiply
120,993,394x = 185,975,511 × 185,975,511 - Step 4: Simplify right side
120,993,394x = 34,586,890,691,711,120 - Step 5: Solve for x
x = 34,586,890,691,711,120/120,993,394 - Step 6: Final answer
x = 285,857,678.24
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.