Finding the Fourth Proportional to 364,855,675.76, 547,283,513.12 and 92,226,442.80
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Solution
The fourth proportional to 364,855,675.76, 547,283,513.12 and 92,226,442.80 is: 138,339,664.07
Step by Step Solution
- Step 1: Write the proportion equation
364,855,675.76 : 547,283,513.12 = 92,226,442.80 : x - Step 2: Convert to fraction form
364,855,675.76/547,283,513.12 = 92,226,442.80/x - Step 3: Cross multiply
364,855,675.76x = 547,283,513.12 × 92,226,442.80 - Step 4: Simplify right side
364,855,675.76x = 50,474,011,618,144,728 - Step 5: Solve for x
x = 50,474,011,618,144,728/364,855,675.76 - Step 6: Final answer
x = 138,339,664.07
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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.