Finding the Fourth Proportional to 283,373,981,292.24, 391,060,740,155.76 and 169,198,579,593.36
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Solution
The fourth proportional to 283,373,981,292.24, 391,060,740,155.76 and 169,198,579,593.36 is: 233,496,813,883.01
Step by Step Solution
- Step 1: Write the proportion equation
283,373,981,292.24 : 391,060,740,155.76 = 169,198,579,593.36 : x - Step 2: Convert to fraction form
283,373,981,292.24/391,060,740,155.76 = 169,198,579,593.36/x - Step 3: Cross multiply
283,373,981,292.24x = 391,060,740,155.76 × 169,198,579,593.36 - Step 4: Simplify right side
283,373,981,292.24x = 66,166,921,769,082,626,768,896 - Step 5: Solve for x
x = 66,166,921,769,082,626,768,896/283,373,981,292.24 - Step 6: Final answer
x = 233,496,813,883.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.