Finding the Fourth Proportional to 591,623,228.70, 885,734,231.85 and 362,040,716.70
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Solution
The fourth proportional to 591,623,228.70, 885,734,231.85 and 362,040,716.70 is: 542,020,394.99
Step by Step Solution
- Step 1: Write the proportion equation
591,623,228.70 : 885,734,231.85 = 362,040,716.70 : x - Step 2: Convert to fraction form
591,623,228.70/885,734,231.85 = 362,040,716.70/x - Step 3: Cross multiply
591,623,228.70x = 885,734,231.85 × 362,040,716.70 - Step 4: Simplify right side
591,623,228.70x = 320,671,856,104,697,984 - Step 5: Solve for x
x = 320,671,856,104,697,984/591,623,228.70 - Step 6: Final answer
x = 542,020,394.99
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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.