Finding the Fourth Proportional to 135,912,572.33, 203,880,601.94 and 37,544,244.53
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Solution
The fourth proportional to 135,912,572.33, 203,880,601.94 and 37,544,244.53 is: 56,319,610.78
Step by Step Solution
- Step 1: Write the proportion equation
135,912,572.33 : 203,880,601.94 = 37,544,244.53 : x - Step 2: Convert to fraction form
135,912,572.33/203,880,601.94 = 37,544,244.53/x - Step 3: Cross multiply
135,912,572.33x = 203,880,601.94 × 37,544,244.53 - Step 4: Simplify right side
135,912,572.33x = 7,654,543,172,951,828 - Step 5: Solve for x
x = 7,654,543,172,951,828/135,912,572.33 - Step 6: Final answer
x = 56,319,610.78
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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.