Finding the Fourth Proportional to 134,770,201.80, 202,155,302.70 and 43,893,790.80
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Solution
The fourth proportional to 134,770,201.80, 202,155,302.70 and 43,893,790.80 is: 65,840,686.20
Step by Step Solution
- Step 1: Write the proportion equation
134,770,201.80 : 202,155,302.70 = 43,893,790.80 : x - Step 2: Convert to fraction form
134,770,201.80/202,155,302.70 = 43,893,790.80/x - Step 3: Cross multiply
134,770,201.80x = 202,155,302.70 × 43,893,790.80 - Step 4: Simplify right side
134,770,201.80x = 8,873,362,565,824,474 - Step 5: Solve for x
x = 8,873,362,565,824,474/134,770,201.80 - Step 6: Final answer
x = 65,840,686.20
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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.