Finding the Fourth Proportional to 200,589,335.32, 300,624,925.49 and 89,844,042.99
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Solution
The fourth proportional to 200,589,335.32, 300,624,925.49 and 89,844,042.99 is: 134,650,023.58
Step by Step Solution
- Step 1: Write the proportion equation
200,589,335.32 : 300,624,925.49 = 89,844,042.99 : x - Step 2: Convert to fraction form
200,589,335.32/300,624,925.49 = 89,844,042.99/x - Step 3: Cross multiply
200,589,335.32x = 300,624,925.49 × 89,844,042.99 - Step 4: Simplify right side
200,589,335.32x = 27,009,358,729,139,888 - Step 5: Solve for x
x = 27,009,358,729,139,888/200,589,335.32 - Step 6: Final answer
x = 134,650,023.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.