Finding the Third Proportional to 294,658,450.50 and 641,630,628.75
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Solution
The third proportional to 294,658,450.50 and 641,630,628.75 is: 1,397,176,504.02
Step by Step Solution
- Step 1: Write the proportion equation
294,658,450.50 : 641,630,628.75 = 641,630,628.75 : x - Step 2: Convert to fraction form
294,658,450.50/641,630,628.75 = 641,630,628.75/x - Step 3: Cross multiply
294,658,450.50x = 641,630,628.75 × 641,630,628.75 - Step 4: Simplify right side
294,658,450.50x = 411,689,863,750,120,320 - Step 5: Solve for x
x = 411,689,863,750,120,320/294,658,450.50 - Step 6: Final answer
x = 1,397,176,504.02
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.