Finding the Fourth Proportional to 193,183,491.27, 266,568,996.96 and 130,595,772.18
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Solution
The fourth proportional to 193,183,491.27, 266,568,996.96 and 130,595,772.18 is: 180,205,791.75
Step by Step Solution
- Step 1: Write the proportion equation
193,183,491.27 : 266,568,996.96 = 130,595,772.18 : x - Step 2: Convert to fraction form
193,183,491.27/266,568,996.96 = 130,595,772.18/x - Step 3: Cross multiply
193,183,491.27x = 266,568,996.96 × 130,595,772.18 - Step 4: Simplify right side
193,183,491.27x = 34,812,783,997,239,276 - Step 5: Solve for x
x = 34,812,783,997,239,276/193,183,491.27 - Step 6: Final answer
x = 180,205,791.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.