Finding the Fourth Proportional to 149,600,682.99, 224,538,967.59 and 75,876,205.29
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Solution
The fourth proportional to 149,600,682.99, 224,538,967.59 and 75,876,205.29 is: 113,884,271.52
Step by Step Solution
- Step 1: Write the proportion equation
149,600,682.99 : 224,538,967.59 = 75,876,205.29 : x - Step 2: Convert to fraction form
149,600,682.99/224,538,967.59 = 75,876,205.29/x - Step 3: Cross multiply
149,600,682.99x = 224,538,967.59 × 75,876,205.29 - Step 4: Simplify right side
149,600,682.99x = 17,037,164,800,463,498 - Step 5: Solve for x
x = 17,037,164,800,463,498/149,600,682.99 - Step 6: Final answer
x = 113,884,271.52
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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.