Finding the Fourth Proportional to 119,264,798.72, 178,901,175.36 and 32,995,981.44
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Solution
The fourth proportional to 119,264,798.72, 178,901,175.36 and 32,995,981.44 is: 49,495,072.52
Step by Step Solution
- Step 1: Write the proportion equation
119,264,798.72 : 178,901,175.36 = 32,995,981.44 : x - Step 2: Convert to fraction form
119,264,798.72/178,901,175.36 = 32,995,981.44/x - Step 3: Cross multiply
119,264,798.72x = 178,901,175.36 × 32,995,981.44 - Step 4: Simplify right side
119,264,798.72x = 5,903,019,861,772,746 - Step 5: Solve for x
x = 5,903,019,861,772,746/119,264,798.72 - Step 6: Final answer
x = 49,495,072.52
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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.