Finding the Fourth Proportional to 160,992,125.80, 241,488,188.70 and 149,654,717.80
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Solution
The fourth proportional to 160,992,125.80, 241,488,188.70 and 149,654,717.80 is: 224,482,076.70
Step by Step Solution
- Step 1: Write the proportion equation
160,992,125.80 : 241,488,188.70 = 149,654,717.80 : x - Step 2: Convert to fraction form
160,992,125.80/241,488,188.70 = 149,654,717.80/x - Step 3: Cross multiply
160,992,125.80x = 241,488,188.70 × 149,654,717.80 - Step 4: Simplify right side
160,992,125.80x = 36,139,846,731,931,648 - Step 5: Solve for x
x = 36,139,846,731,931,648/160,992,125.80 - Step 6: Final answer
x = 224,482,076.70
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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.