Finding the Fourth Proportional to 404,244,124.70, 606,576,139.05 and 188,833,372.70
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Solution
The fourth proportional to 404,244,124.70, 606,576,139.05 and 188,833,372.70 is: 283,348,133.31
Step by Step Solution
- Step 1: Write the proportion equation
404,244,124.70 : 606,576,139.05 = 188,833,372.70 : x - Step 2: Convert to fraction form
404,244,124.70/606,576,139.05 = 188,833,372.70/x - Step 3: Cross multiply
404,244,124.70x = 606,576,139.05 × 188,833,372.70 - Step 4: Simplify right side
404,244,124.70x = 114,541,818,136,155,664 - Step 5: Solve for x
x = 114,541,818,136,155,664/404,244,124.70 - Step 6: Final answer
x = 283,348,133.31
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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.