Finding the Fourth Proportional to 324,308,076.87, 486,545,069.85 and 94,277,161.53
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Solution
The fourth proportional to 324,308,076.87, 486,545,069.85 and 94,277,161.53 is: 141,439,857.39
Step by Step Solution
- Step 1: Write the proportion equation
324,308,076.87 : 486,545,069.85 = 94,277,161.53 : x - Step 2: Convert to fraction form
324,308,076.87/486,545,069.85 = 94,277,161.53/x - Step 3: Cross multiply
324,308,076.87x = 486,545,069.85 × 94,277,161.53 - Step 4: Simplify right side
324,308,076.87x = 45,870,088,141,873,584 - Step 5: Solve for x
x = 45,870,088,141,873,584/324,308,076.87 - Step 6: Final answer
x = 141,439,857.39
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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.