Finding the Fourth Proportional to 176,847,464.12, 264,931,208.88 and 98,887,916.92
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Solution
The fourth proportional to 176,847,464.12, 264,931,208.88 and 98,887,916.92 is: 148,141,764.45
Step by Step Solution
- Step 1: Write the proportion equation
176,847,464.12 : 264,931,208.88 = 98,887,916.92 : x - Step 2: Convert to fraction form
176,847,464.12/264,931,208.88 = 98,887,916.92/x - Step 3: Cross multiply
176,847,464.12x = 264,931,208.88 × 98,887,916.92 - Step 4: Simplify right side
176,847,464.12x = 26,198,495,372,704,196 - Step 5: Solve for x
x = 26,198,495,372,704,196/176,847,464.12 - Step 6: Final answer
x = 148,141,764.45
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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.