Finding the Fourth Proportional to 176,001,207.80, 264,001,811.70 and 110,527,676.60
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Solution
The fourth proportional to 176,001,207.80, 264,001,811.70 and 110,527,676.60 is: 165,791,514.90
Step by Step Solution
- Step 1: Write the proportion equation
176,001,207.80 : 264,001,811.70 = 110,527,676.60 : x - Step 2: Convert to fraction form
176,001,207.80/264,001,811.70 = 110,527,676.60/x - Step 3: Cross multiply
176,001,207.80x = 264,001,811.70 × 110,527,676.60 - Step 4: Simplify right side
176,001,207.80x = 29,179,506,865,391,692 - Step 5: Solve for x
x = 29,179,506,865,391,692/176,001,207.80 - Step 6: Final answer
x = 165,791,514.90
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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.