Finding the Fourth Proportional to 173,874,009.10, 260,811,013.65 and 122,855,673.10
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Solution
The fourth proportional to 173,874,009.10, 260,811,013.65 and 122,855,673.10 is: 184,283,509.65
Step by Step Solution
- Step 1: Write the proportion equation
173,874,009.10 : 260,811,013.65 = 122,855,673.10 : x - Step 2: Convert to fraction form
173,874,009.10/260,811,013.65 = 122,855,673.10/x - Step 3: Cross multiply
173,874,009.10x = 260,811,013.65 × 122,855,673.10 - Step 4: Simplify right side
173,874,009.10x = 32,042,112,633,864,036 - Step 5: Solve for x
x = 32,042,112,633,864,036/173,874,009.10 - Step 6: Final answer
x = 184,283,509.65
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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.