Finding the Fourth Proportional to 134,085,295.13, 201,045,627.97 and 52,108,453.85
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Solution
The fourth proportional to 134,085,295.13, 201,045,627.97 and 52,108,453.85 is: 78,130,691.49
Step by Step Solution
- Step 1: Write the proportion equation
134,085,295.13 : 201,045,627.97 = 52,108,453.85 : x - Step 2: Convert to fraction form
134,085,295.13/201,045,627.97 = 52,108,453.85/x - Step 3: Cross multiply
134,085,295.13x = 201,045,627.97 × 52,108,453.85 - Step 4: Simplify right side
134,085,295.13x = 10,476,176,826,819,014 - Step 5: Solve for x
x = 10,476,176,826,819,014/134,085,295.13 - Step 6: Final answer
x = 78,130,691.49
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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.