Finding the Fourth Proportional to 214,667,711.80, 322,001,567.70 and 214,667,711.80
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Solution
The fourth proportional to 214,667,711.80, 322,001,567.70 and 214,667,711.80 is: 322,001,567.70
Step by Step Solution
- Step 1: Write the proportion equation
214,667,711.80 : 322,001,567.70 = 214,667,711.80 : x - Step 2: Convert to fraction form
214,667,711.80/322,001,567.70 = 214,667,711.80/x - Step 3: Cross multiply
214,667,711.80x = 322,001,567.70 × 214,667,711.80 - Step 4: Simplify right side
214,667,711.80x = 69,123,339,734,171,792 - Step 5: Solve for x
x = 69,123,339,734,171,792/214,667,711.80 - Step 6: Final answer
x = 322,001,567.70
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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.