Finding the Fourth Proportional to 674,227,216.80, 1,011,408,184.80 and 182,948,284.80
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Solution
The fourth proportional to 674,227,216.80, 1,011,408,184.80 and 182,948,284.80 is: 274,440,704.90
Step by Step Solution
- Step 1: Write the proportion equation
674,227,216.80 : 1,011,408,184.80 = 182,948,284.80 : x - Step 2: Convert to fraction form
674,227,216.80/1,011,408,184.80 = 182,948,284.80/x - Step 3: Cross multiply
674,227,216.80x = 1,011,408,184.80 × 182,948,284.80 - Step 4: Simplify right side
674,227,216.80x = 185,035,392,641,841,440 - Step 5: Solve for x
x = 185,035,392,641,841,440/674,227,216.80 - Step 6: Final answer
x = 274,440,704.90
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1.5x scale
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.