Finding the Fourth Proportional to 324,167,762.92, 447,351,651.02 and 175,488,879.96
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Solution
The fourth proportional to 324,167,762.92, 447,351,651.02 and 175,488,879.96 is: 242,174,729.15
Step by Step Solution
- Step 1: Write the proportion equation
324,167,762.92 : 447,351,651.02 = 175,488,879.96 : x - Step 2: Convert to fraction form
324,167,762.92/447,351,651.02 = 175,488,879.96/x - Step 3: Cross multiply
324,167,762.92x = 447,351,651.02 × 175,488,879.96 - Step 4: Simplify right side
324,167,762.92x = 78,505,240,185,756,592 - Step 5: Solve for x
x = 78,505,240,185,756,592/324,167,762.92 - Step 6: Final answer
x = 242,174,729.15
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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.