Finding the Fourth Proportional to 149,600,682.12, 224,538,966.36 and 75,876,204.44
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Solution
The fourth proportional to 149,600,682.12, 224,538,966.36 and 75,876,204.44 is: 113,884,270.28
Step by Step Solution
- Step 1: Write the proportion equation
149,600,682.12 : 224,538,966.36 = 75,876,204.44 : x - Step 2: Convert to fraction form
149,600,682.12/224,538,966.36 = 75,876,204.44/x - Step 3: Cross multiply
149,600,682.12x = 224,538,966.36 × 75,876,204.44 - Step 4: Simplify right side
149,600,682.12x = 17,037,164,516,277,644 - Step 5: Solve for x
x = 17,037,164,516,277,644/149,600,682.12 - Step 6: Final answer
x = 113,884,270.28
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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.