Finding the Fourth Proportional to 250,474,693.64, 375,723,850.26 and 206,674,212.08
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Solution
The fourth proportional to 250,474,693.64, 375,723,850.26 and 206,674,212.08 is: 310,021,062.74
Step by Step Solution
- Step 1: Write the proportion equation
250,474,693.64 : 375,723,850.26 = 206,674,212.08 : x - Step 2: Convert to fraction form
250,474,693.64/375,723,850.26 = 206,674,212.08/x - Step 3: Cross multiply
250,474,693.64x = 375,723,850.26 × 206,674,212.08 - Step 4: Simplify right side
250,474,693.64x = 77,652,430,712,149,408 - Step 5: Solve for x
x = 77,652,430,712,149,408/250,474,693.64 - Step 6: Final answer
x = 310,021,062.74
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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.