Finding the Fourth Proportional to 371,974,804.84, 557,962,673.82 and 177,840,588.52
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Solution
The fourth proportional to 371,974,804.84, 557,962,673.82 and 177,840,588.52 is: 266,761,105.84
Step by Step Solution
- Step 1: Write the proportion equation
371,974,804.84 : 557,962,673.82 = 177,840,588.52 : x - Step 2: Convert to fraction form
371,974,804.84/557,962,673.82 = 177,840,588.52/x - Step 3: Cross multiply
371,974,804.84x = 557,962,673.82 × 177,840,588.52 - Step 4: Simplify right side
371,974,804.84x = 99,228,410,284,341,616 - Step 5: Solve for x
x = 99,228,410,284,341,616/371,974,804.84 - Step 6: Final answer
x = 266,761,105.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.