Finding the Fourth Proportional to 481,358,967.36, 722,450,744.16 and 477,735,720.48
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Solution
The fourth proportional to 481,358,967.36, 722,450,744.16 and 477,735,720.48 is: 717,012,770.46
Step by Step Solution
- Step 1: Write the proportion equation
481,358,967.36 : 722,450,744.16 = 477,735,720.48 : x - Step 2: Convert to fraction form
481,358,967.36/722,450,744.16 = 477,735,720.48/x - Step 3: Cross multiply
481,358,967.36x = 722,450,744.16 × 477,735,720.48 - Step 4: Simplify right side
481,358,967.36x = 345,140,526,772,589,760 - Step 5: Solve for x
x = 345,140,526,772,589,760/481,358,967.36 - Step 6: Final answer
x = 717,012,770.46
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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.