Finding the Fourth Proportional to 269,801,207.98, 404,740,417.25 and 83,070,950.42
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Solution
The fourth proportional to 269,801,207.98, 404,740,417.25 and 83,070,950.42 is: 124,618,312.08
Step by Step Solution
- Step 1: Write the proportion equation
269,801,207.98 : 404,740,417.25 = 83,070,950.42 : x - Step 2: Convert to fraction form
269,801,207.98/404,740,417.25 = 83,070,950.42/x - Step 3: Cross multiply
269,801,207.98x = 404,740,417.25 × 83,070,950.42 - Step 4: Simplify right side
269,801,207.98x = 33,622,171,135,097,532 - Step 5: Solve for x
x = 33,622,171,135,097,532/269,801,207.98 - Step 6: Final answer
x = 124,618,312.08
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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.