Finding the Fourth Proportional to 324,088,584.92, 486,133,624.70 and 186,811,395.91
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Solution
The fourth proportional to 324,088,584.92, 486,133,624.70 and 186,811,395.91 is: 280,217,524.64
Step by Step Solution
- Step 1: Write the proportion equation
324,088,584.92 : 486,133,624.70 = 186,811,395.91 : x - Step 2: Convert to fraction form
324,088,584.92/486,133,624.70 = 186,811,395.91/x - Step 3: Cross multiply
324,088,584.92x = 486,133,624.70 × 186,811,395.91 - Step 4: Simplify right side
324,088,584.92x = 90,815,301,031,334,880 - Step 5: Solve for x
x = 90,815,301,031,334,880/324,088,584.92 - Step 6: Final answer
x = 280,217,524.64
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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.