Finding the Fourth Proportional to 235,034,122.40, 329,387,893.60 and 235,034,122.40
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Solution
The fourth proportional to 235,034,122.40, 329,387,893.60 and 235,034,122.40 is: 329,387,893.60
Step by Step Solution
- Step 1: Write the proportion equation
235,034,122.40 : 329,387,893.60 = 235,034,122.40 : x - Step 2: Convert to fraction form
235,034,122.40/329,387,893.60 = 235,034,122.40/x - Step 3: Cross multiply
235,034,122.40x = 329,387,893.60 × 235,034,122.40 - Step 4: Simplify right side
235,034,122.40x = 77,417,394,501,460,592 - Step 5: Solve for x
x = 77,417,394,501,460,592/235,034,122.40 - Step 6: Final answer
x = 329,387,893.60
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.