Finding the Fourth Proportional to 194,809,131.98, 292,206,610.29 and 58,490,973.26
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Solution
The fourth proportional to 194,809,131.98, 292,206,610.29 and 58,490,973.26 is: 87,734,331.83
Step by Step Solution
- Step 1: Write the proportion equation
194,809,131.98 : 292,206,610.29 = 58,490,973.26 : x - Step 2: Convert to fraction form
194,809,131.98/292,206,610.29 = 58,490,973.26/x - Step 3: Cross multiply
194,809,131.98x = 292,206,610.29 × 58,490,973.26 - Step 4: Simplify right side
194,809,131.98x = 17,091,449,028,867,632 - Step 5: Solve for x
x = 17,091,449,028,867,632/194,809,131.98 - Step 6: Final answer
x = 87,734,331.83
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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.