Finding the Fourth Proportional to 264,029,338.09, 396,125,102.31 and 126,031,037.77
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Solution
The fourth proportional to 264,029,338.09, 396,125,102.31 and 126,031,037.77 is: 189,085,266.40
Step by Step Solution
- Step 1: Write the proportion equation
264,029,338.09 : 396,125,102.31 = 126,031,037.77 : x - Step 2: Convert to fraction form
264,029,338.09/396,125,102.31 = 126,031,037.77/x - Step 3: Cross multiply
264,029,338.09x = 396,125,102.31 × 126,031,037.77 - Step 4: Simplify right side
264,029,338.09x = 49,924,057,730,876,720 - Step 5: Solve for x
x = 49,924,057,730,876,720/264,029,338.09 - Step 6: Final answer
x = 189,085,266.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.