Finding the Fourth Proportional to 263,845,660.90, 364,107,440.38 and 146,370,994.18
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Solution
The fourth proportional to 263,845,660.90, 364,107,440.38 and 146,370,994.18 is: 201,992,209.59
Step by Step Solution
- Step 1: Write the proportion equation
263,845,660.90 : 364,107,440.38 = 146,370,994.18 : x - Step 2: Convert to fraction form
263,845,660.90/364,107,440.38 = 146,370,994.18/x - Step 3: Cross multiply
263,845,660.90x = 364,107,440.38 × 146,370,994.18 - Step 4: Simplify right side
263,845,660.90x = 53,294,768,036,755,680 - Step 5: Solve for x
x = 53,294,768,036,755,680/263,845,660.90 - Step 6: Final answer
x = 201,992,209.59
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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.