Finding the Fourth Proportional to 149,691,770.30, 224,537,655.45 and 92,248,903.10
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Solution
The fourth proportional to 149,691,770.30, 224,537,655.45 and 92,248,903.10 is: 138,373,354.65
Step by Step Solution
- Step 1: Write the proportion equation
149,691,770.30 : 224,537,655.45 = 92,248,903.10 : x - Step 2: Convert to fraction form
149,691,770.30/224,537,655.45 = 92,248,903.10/x - Step 3: Cross multiply
149,691,770.30x = 224,537,655.45 × 92,248,903.10 - Step 4: Simplify right side
149,691,770.30x = 20,713,352,419,908,236 - Step 5: Solve for x
x = 20,713,352,419,908,236/149,691,770.30 - Step 6: Final answer
x = 138,373,354.65
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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.