Finding the Fourth Proportional to 189,155,634.18, 283,714,294.18 and 50,995,207.39
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Solution
The fourth proportional to 189,155,634.18, 283,714,294.18 and 50,995,207.39 is: 76,487,646.44
Step by Step Solution
- Step 1: Write the proportion equation
189,155,634.18 : 283,714,294.18 = 50,995,207.39 : x - Step 2: Convert to fraction form
189,155,634.18/283,714,294.18 = 50,995,207.39/x - Step 3: Cross multiply
189,155,634.18x = 283,714,294.18 × 50,995,207.39 - Step 4: Simplify right side
189,155,634.18x = 14,468,069,269,806,474 - Step 5: Solve for x
x = 14,468,069,269,806,474/189,155,634.18 - Step 6: Final answer
x = 76,487,646.44
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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.