Finding the Fourth Proportional to 829,595,361.24, 1,244,377,023.24 and 247,723,864.92
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Solution
The fourth proportional to 829,595,361.24, 1,244,377,023.24 and 247,723,864.92 is: 371,581,014.09
Step by Step Solution
- Step 1: Write the proportion equation
829,595,361.24 : 1,244,377,023.24 = 247,723,864.92 : x - Step 2: Convert to fraction form
829,595,361.24/1,244,377,023.24 = 247,723,864.92/x - Step 3: Cross multiply
829,595,361.24x = 1,244,377,023.24 × 247,723,864.92 - Step 4: Simplify right side
829,595,361.24x = 308,261,885,614,657,472 - Step 5: Solve for x
x = 308,261,885,614,657,472/829,595,361.24 - Step 6: Final answer
x = 371,581,014.09
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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.