Finding the Fourth Proportional to 267,497,201.10, 401,245,801.65 and 267,497,201.10
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Solution
The fourth proportional to 267,497,201.10, 401,245,801.65 and 267,497,201.10 is: 401,245,801.65
Step by Step Solution
- Step 1: Write the proportion equation
267,497,201.10 : 401,245,801.65 = 267,497,201.10 : x - Step 2: Convert to fraction form
267,497,201.10/401,245,801.65 = 267,497,201.10/x - Step 3: Cross multiply
267,497,201.10x = 401,245,801.65 × 267,497,201.10 - Step 4: Simplify right side
267,497,201.10x = 107,332,128,894,500,752 - Step 5: Solve for x
x = 107,332,128,894,500,752/267,497,201.10 - Step 6: Final answer
x = 401,245,801.65
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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.