Finding the Fourth Proportional to 324,345,381.48, 447,603,854.04 and 185,113,350.72
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Solution
The fourth proportional to 324,345,381.48, 447,603,854.04 and 185,113,350.72 is: 255,460,548.99
Step by Step Solution
- Step 1: Write the proportion equation
324,345,381.48 : 447,603,854.04 = 185,113,350.72 : x - Step 2: Convert to fraction form
324,345,381.48/447,603,854.04 = 185,113,350.72/x - Step 3: Cross multiply
324,345,381.48x = 447,603,854.04 × 185,113,350.72 - Step 4: Simplify right side
324,345,381.48x = 82,857,449,216,530,208 - Step 5: Solve for x
x = 82,857,449,216,530,208/324,345,381.48 - Step 6: Final answer
x = 255,460,548.99
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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.