Finding the Fourth Proportional to 248,832,151.80, 373,248,227.70 and 203,482,519.80
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Solution
The fourth proportional to 248,832,151.80, 373,248,227.70 and 203,482,519.80 is: 305,223,779.70
Step by Step Solution
- Step 1: Write the proportion equation
248,832,151.80 : 373,248,227.70 = 203,482,519.80 : x - Step 2: Convert to fraction form
248,832,151.80/373,248,227.70 = 203,482,519.80/x - Step 3: Cross multiply
248,832,151.80x = 373,248,227.70 × 203,482,519.80 - Step 4: Simplify right side
248,832,151.80x = 75,949,489,883,280,160 - Step 5: Solve for x
x = 75,949,489,883,280,160/248,832,151.80 - Step 6: Final answer
x = 305,223,779.70
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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.