Finding the Fourth Proportional to 204,840,586.48, 282,705,831.92 and 134,335,489.99
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Solution
The fourth proportional to 204,840,586.48, 282,705,831.92 and 134,335,489.99 is: 185,399,910.76
Step by Step Solution
- Step 1: Write the proportion equation
204,840,586.48 : 282,705,831.92 = 134,335,489.99 : x - Step 2: Convert to fraction form
204,840,586.48/282,705,831.92 = 134,335,489.99/x - Step 3: Cross multiply
204,840,586.48x = 282,705,831.92 × 134,335,489.99 - Step 4: Simplify right side
204,840,586.48x = 37,977,426,453,332,112 - Step 5: Solve for x
x = 37,977,426,453,332,112/204,840,586.48 - Step 6: Final answer
x = 185,399,910.76
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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.