Finding the Fourth Proportional to 302,194,594.56, 452,353,570.56 and 163,676,163.84
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Solution
The fourth proportional to 302,194,594.56, 452,353,570.56 and 163,676,163.84 is: 245,006,027.45
Step by Step Solution
- Step 1: Write the proportion equation
302,194,594.56 : 452,353,570.56 = 163,676,163.84 : x - Step 2: Convert to fraction form
302,194,594.56/452,353,570.56 = 163,676,163.84/x - Step 3: Cross multiply
302,194,594.56x = 452,353,570.56 × 163,676,163.84 - Step 4: Simplify right side
302,194,594.56x = 74,039,497,128,587,568 - Step 5: Solve for x
x = 74,039,497,128,587,568/302,194,594.56 - Step 6: Final answer
x = 245,006,027.45
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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.