Finding the Fourth Proportional to 176,177,715.20, 264,266,572.80 and 48,526,899.20
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Solution
The fourth proportional to 176,177,715.20, 264,266,572.80 and 48,526,899.20 is: 72,790,348.80
Step by Step Solution
- Step 1: Write the proportion equation
176,177,715.20 : 264,266,572.80 = 48,526,899.20 : x - Step 2: Convert to fraction form
176,177,715.20/264,266,572.80 = 48,526,899.20/x - Step 3: Cross multiply
176,177,715.20x = 264,266,572.80 × 48,526,899.20 - Step 4: Simplify right side
176,177,715.20x = 12,824,037,340,195,064 - Step 5: Solve for x
x = 12,824,037,340,195,064/176,177,715.20 - Step 6: Final answer
x = 72,790,348.80
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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.