Finding the Fourth Proportional to 119,225,695.68, 178,844,318.40 and 32,962,193.28
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Solution
The fourth proportional to 119,225,695.68, 178,844,318.40 and 32,962,193.28 is: 49,444,886.49
Step by Step Solution
- Step 1: Write the proportion equation
119,225,695.68 : 178,844,318.40 = 32,962,193.28 : x - Step 2: Convert to fraction form
119,225,695.68/178,844,318.40 = 32,962,193.28/x - Step 3: Cross multiply
119,225,695.68x = 178,844,318.40 × 32,962,193.28 - Step 4: Simplify right side
119,225,695.68x = 5,895,100,990,130,661 - Step 5: Solve for x
x = 5,895,100,990,130,661/119,225,695.68 - Step 6: Final answer
x = 49,444,886.49
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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.