Finding the Fourth Proportional to 167,701,240.35, 231,433,228.35 and 92,355,602.09
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Solution
The fourth proportional to 167,701,240.35, 231,433,228.35 and 92,355,602.09 is: 127,453,768.99
Step by Step Solution
- Step 1: Write the proportion equation
167,701,240.35 : 231,433,228.35 = 92,355,602.09 : x - Step 2: Convert to fraction form
167,701,240.35/231,433,228.35 = 92,355,602.09/x - Step 3: Cross multiply
167,701,240.35x = 231,433,228.35 × 92,355,602.09 - Step 4: Simplify right side
167,701,240.35x = 21,374,155,146,739,540 - Step 5: Solve for x
x = 21,374,155,146,739,540/167,701,240.35 - Step 6: Final answer
x = 127,453,768.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.