Finding the Fourth Proportional to 414,469,184.97, 572,017,636.08 and 235,896,493.44
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Solution
The fourth proportional to 414,469,184.97, 572,017,636.08 and 235,896,493.44 is: 325,565,710.14
Step by Step Solution
- Step 1: Write the proportion equation
414,469,184.97 : 572,017,636.08 = 235,896,493.44 : x - Step 2: Convert to fraction form
414,469,184.97/572,017,636.08 = 235,896,493.44/x - Step 3: Cross multiply
414,469,184.97x = 572,017,636.08 × 235,896,493.44 - Step 4: Simplify right side
414,469,184.97x = 134,936,954,537,110,032 - Step 5: Solve for x
x = 134,936,954,537,110,032/414,469,184.97 - Step 6: Final answer
x = 325,565,710.14
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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.