Finding the Fourth Proportional to 201,801,580.67, 278,486,170.67 and 108,982,079.57
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Solution
The fourth proportional to 201,801,580.67, 278,486,170.67 and 108,982,079.57 is: 150,395,264.05
Step by Step Solution
- Step 1: Write the proportion equation
201,801,580.67 : 278,486,170.67 = 108,982,079.57 : x - Step 2: Convert to fraction form
201,801,580.67/278,486,170.67 = 108,982,079.57/x - Step 3: Cross multiply
201,801,580.67x = 278,486,170.67 × 108,982,079.57 - Step 4: Simplify right side
201,801,580.67x = 30,350,002,011,102,540 - Step 5: Solve for x
x = 30,350,002,011,102,540/201,801,580.67 - Step 6: Final answer
x = 150,395,264.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.