Finding the Fourth Proportional to 134,310,032.20, 201,465,048.30 and 43,442,806.60
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Solution
The fourth proportional to 134,310,032.20, 201,465,048.30 and 43,442,806.60 is: 65,164,209.90
Step by Step Solution
- Step 1: Write the proportion equation
134,310,032.20 : 201,465,048.30 = 43,442,806.60 : x - Step 2: Convert to fraction form
134,310,032.20/201,465,048.30 = 43,442,806.60/x - Step 3: Cross multiply
134,310,032.20x = 201,465,048.30 × 43,442,806.60 - Step 4: Simplify right side
134,310,032.20x = 8,752,207,129,956,560 - Step 5: Solve for x
x = 8,752,207,129,956,560/134,310,032.20 - Step 6: Final answer
x = 65,164,209.90
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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.