Finding the Fourth Proportional to 134,452,868.30, 201,679,302.45 and 131,466,884.30
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Solution
The fourth proportional to 134,452,868.30, 201,679,302.45 and 131,466,884.30 is: 197,200,326.45
Step by Step Solution
- Step 1: Write the proportion equation
134,452,868.30 : 201,679,302.45 = 131,466,884.30 : x - Step 2: Convert to fraction form
134,452,868.30/201,679,302.45 = 131,466,884.30/x - Step 3: Cross multiply
134,452,868.30x = 201,679,302.45 × 131,466,884.30 - Step 4: Simplify right side
134,452,868.30x = 26,514,149,520,898,856 - Step 5: Solve for x
x = 26,514,149,520,898,856/134,452,868.30 - Step 6: Final answer
x = 197,200,326.45
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1.5x scale
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.