Finding the Fourth Proportional to 161,688,324.15, 242,533,536.53 and 64,652,183.91
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Solution
The fourth proportional to 161,688,324.15, 242,533,536.53 and 64,652,183.91 is: 96,978,695.83
Step by Step Solution
- Step 1: Write the proportion equation
161,688,324.15 : 242,533,536.53 = 64,652,183.91 : x - Step 2: Convert to fraction form
161,688,324.15/242,533,536.53 = 64,652,183.91/x - Step 3: Cross multiply
161,688,324.15x = 242,533,536.53 × 64,652,183.91 - Step 4: Simplify right side
161,688,324.15x = 15,680,322,807,757,002 - Step 5: Solve for x
x = 15,680,322,807,757,002/161,688,324.15 - Step 6: Final answer
x = 96,978,695.83
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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.