Finding the Fourth Proportional to 203,273,213.04, 280,516,423.32 and 110,454,004.08
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Solution
The fourth proportional to 203,273,213.04, 280,516,423.32 and 110,454,004.08 is: 152,426,193.80
Step by Step Solution
- Step 1: Write the proportion equation
203,273,213.04 : 280,516,423.32 = 110,454,004.08 : x - Step 2: Convert to fraction form
203,273,213.04/280,516,423.32 = 110,454,004.08/x - Step 3: Cross multiply
203,273,213.04x = 280,516,423.32 × 110,454,004.08 - Step 4: Simplify right side
203,273,213.04x = 30,984,162,165,894,284 - Step 5: Solve for x
x = 30,984,162,165,894,284/203,273,213.04 - Step 6: Final answer
x = 152,426,193.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.