Finding the Fourth Proportional to 176,272,406.10, 264,408,609.15 and 107,296,175.70
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Solution
The fourth proportional to 176,272,406.10, 264,408,609.15 and 107,296,175.70 is: 160,944,263.55
Step by Step Solution
- Step 1: Write the proportion equation
176,272,406.10 : 264,408,609.15 = 107,296,175.70 : x - Step 2: Convert to fraction form
176,272,406.10/264,408,609.15 = 107,296,175.70/x - Step 3: Cross multiply
176,272,406.10x = 264,408,609.15 × 107,296,175.70 - Step 4: Simplify right side
176,272,406.10x = 28,370,032,583,951,028 - Step 5: Solve for x
x = 28,370,032,583,951,028/176,272,406.10 - Step 6: Final answer
x = 160,944,263.55
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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.