Finding the Fourth Proportional to 271,243,620, 406,865,838.24 and 125,597,818.08
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Solution
The fourth proportional to 271,243,620, 406,865,838.24 and 125,597,818.08 is: 188,396,916.15
Step by Step Solution
- Step 1: Write the proportion equation
271,243,620 : 406,865,838.24 = 125,597,818.08 : x - Step 2: Convert to fraction form
271,243,620/406,865,838.24 = 125,597,818.08/x - Step 3: Cross multiply
271,243,620x = 406,865,838.24 × 125,597,818.08 - Step 4: Simplify right side
271,243,620x = 51,101,461,534,234,224 - Step 5: Solve for x
x = 51,101,461,534,234,224/271,243,620 - Step 6: Final answer
x = 188,396,916.15
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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.