Finding the Fourth Proportional to 201,372,454.11, 277,891,195.91 and 113,266,511.46
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Solution
The fourth proportional to 201,372,454.11, 277,891,195.91 and 113,266,511.46 is: 156,306,216.08
Step by Step Solution
- Step 1: Write the proportion equation
201,372,454.11 : 277,891,195.91 = 113,266,511.46 : x - Step 2: Convert to fraction form
201,372,454.11/277,891,195.91 = 113,266,511.46/x - Step 3: Cross multiply
201,372,454.11x = 277,891,195.91 × 113,266,511.46 - Step 4: Simplify right side
201,372,454.11x = 31,475,766,325,606,784 - Step 5: Solve for x
x = 31,475,766,325,606,784/201,372,454.11 - Step 6: Final answer
x = 156,306,216.08
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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.