Finding the Fourth Proportional to 167,296,814.16, 251,043,439.68 and 70,245,058.74
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Solution
The fourth proportional to 167,296,814.16, 251,043,439.68 and 70,245,058.74 is: 105,408,828.35
Step by Step Solution
- Step 1: Write the proportion equation
167,296,814.16 : 251,043,439.68 = 70,245,058.74 : x - Step 2: Convert to fraction form
167,296,814.16/251,043,439.68 = 70,245,058.74/x - Step 3: Cross multiply
167,296,814.16x = 251,043,439.68 × 70,245,058.74 - Step 4: Simplify right side
167,296,814.16x = 17,634,561,166,613,246 - Step 5: Solve for x
x = 17,634,561,166,613,246/167,296,814.16 - Step 6: Final answer
x = 105,408,828.35
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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.