Finding the Third Proportional to 190,170,294 and 285,709,689
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Solution
The third proportional to 190,170,294 and 285,709,689 is: 429,246,990.53
Step by Step Solution
- Step 1: Write the proportion equation
190,170,294 : 285,709,689 = 285,709,689 : x - Step 2: Convert to fraction form
190,170,294/285,709,689 = 285,709,689/x - Step 3: Cross multiply
190,170,294x = 285,709,689 × 285,709,689 - Step 4: Simplify right side
190,170,294x = 81,630,026,388,476,720 - Step 5: Solve for x
x = 81,630,026,388,476,720/190,170,294 - Step 6: Final answer
x = 429,246,990.53
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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.