Finding the Fourth Proportional to 272,453,630.94, 408,665,794.86 and 134,141,354.10
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Solution
The fourth proportional to 272,453,630.94, 408,665,794.86 and 134,141,354.10 is: 201,204,817.52
Step by Step Solution
- Step 1: Write the proportion equation
272,453,630.94 : 408,665,794.86 = 134,141,354.10 : x - Step 2: Convert to fraction form
272,453,630.94/408,665,794.86 = 134,141,354.10/x - Step 3: Cross multiply
272,453,630.94x = 408,665,794.86 × 134,141,354.10 - Step 4: Simplify right side
272,453,630.94x = 54,818,983,096,873,216 - Step 5: Solve for x
x = 54,818,983,096,873,216/272,453,630.94 - Step 6: Final answer
x = 201,204,817.52
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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.