Finding the Fourth Proportional to 189,053,325.20, 283,579,987.80 and 189,053,325.20
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Solution
The fourth proportional to 189,053,325.20, 283,579,987.80 and 189,053,325.20 is: 283,579,987.80
Step by Step Solution
- Step 1: Write the proportion equation
189,053,325.20 : 283,579,987.80 = 189,053,325.20 : x - Step 2: Convert to fraction form
189,053,325.20/283,579,987.80 = 189,053,325.20/x - Step 3: Cross multiply
189,053,325.20x = 283,579,987.80 × 189,053,325.20 - Step 4: Simplify right side
189,053,325.20x = 53,611,739,653,765,432 - Step 5: Solve for x
x = 53,611,739,653,765,432/189,053,325.20 - Step 6: Final answer
x = 283,579,987.80
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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.