Finding the Fourth Proportional to 201,440,352.80, 302,235,178.80 and 65,130,183.20
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Solution
The fourth proportional to 201,440,352.80, 302,235,178.80 and 65,130,183.20 is: 97,719,410.69
Step by Step Solution
- Step 1: Write the proportion equation
201,440,352.80 : 302,235,178.80 = 65,130,183.20 : x - Step 2: Convert to fraction form
201,440,352.80/302,235,178.80 = 65,130,183.20/x - Step 3: Cross multiply
201,440,352.80x = 302,235,178.80 × 65,130,183.20 - Step 4: Simplify right side
201,440,352.80x = 19,684,632,564,728,756 - Step 5: Solve for x
x = 19,684,632,564,728,756/201,440,352.80 - Step 6: Final answer
x = 97,719,410.69
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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.