Finding the Fourth Proportional to 250,474,656.69, 375,723,794.84 and 206,674,175.21
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Solution
The fourth proportional to 250,474,656.69, 375,723,794.84 and 206,674,175.21 is: 310,021,007.43
Step by Step Solution
- Step 1: Write the proportion equation
250,474,656.69 : 375,723,794.84 = 206,674,175.21 : x - Step 2: Convert to fraction form
250,474,656.69/375,723,794.84 = 206,674,175.21/x - Step 3: Cross multiply
250,474,656.69x = 375,723,794.84 × 206,674,175.21 - Step 4: Simplify right side
250,474,656.69x = 77,652,405,402,416,272 - Step 5: Solve for x
x = 77,652,405,402,416,272/250,474,656.69 - Step 6: Final answer
x = 310,021,007.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.