Finding the Fourth Proportional to 341,441,106.97, 512,162,029.82 and 159,815,830.81
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Solution
The fourth proportional to 341,441,106.97, 512,162,029.82 and 159,815,830.81 is: 239,723,919.10
Step by Step Solution
- Step 1: Write the proportion equation
341,441,106.97 : 512,162,029.82 = 159,815,830.81 : x - Step 2: Convert to fraction form
341,441,106.97/512,162,029.82 = 159,815,830.81/x - Step 3: Cross multiply
341,441,106.97x = 512,162,029.82 × 159,815,830.81 - Step 4: Simplify right side
341,441,106.97x = 81,851,600,305,019,296 - Step 5: Solve for x
x = 81,851,600,305,019,296/341,441,106.97 - Step 6: Final answer
x = 239,723,919.10
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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.