Finding the Fourth Proportional to 200,834,173.24, 277,135,949.07 and 112,711,151.50
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Solution
The fourth proportional to 200,834,173.24, 277,135,949.07 and 112,711,151.50 is: 155,532,852.99
Step by Step Solution
- Step 1: Write the proportion equation
200,834,173.24 : 277,135,949.07 = 112,711,151.50 : x - Step 2: Convert to fraction form
200,834,173.24/277,135,949.07 = 112,711,151.50/x - Step 3: Cross multiply
200,834,173.24x = 277,135,949.07 × 112,711,151.50 - Step 4: Simplify right side
200,834,173.24x = 31,236,311,941,725,052 - Step 5: Solve for x
x = 31,236,311,941,725,052/200,834,173.24 - Step 6: Final answer
x = 155,532,852.99
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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.