Finding the Fourth Proportional to 848,277,146.90, 1,272,415,720.35 and 234,861,372.65
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Solution
The fourth proportional to 848,277,146.90, 1,272,415,720.35 and 234,861,372.65 is: 352,292,058.98
Step by Step Solution
- Step 1: Write the proportion equation
848,277,146.90 : 1,272,415,720.35 = 234,861,372.65 : x - Step 2: Convert to fraction form
848,277,146.90/1,272,415,720.35 = 234,861,372.65/x - Step 3: Cross multiply
848,277,146.90x = 1,272,415,720.35 × 234,861,372.65 - Step 4: Simplify right side
848,277,146.90x = 298,841,302,662,839,552 - Step 5: Solve for x
x = 298,841,302,662,839,552/848,277,146.90 - Step 6: Final answer
x = 352,292,058.98
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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.