Finding the Fourth Proportional to 133,058,649.30, 199,587,973.95 and 133,058,649.30
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Solution
The fourth proportional to 133,058,649.30, 199,587,973.95 and 133,058,649.30 is: 199,587,973.95
Step by Step Solution
- Step 1: Write the proportion equation
133,058,649.30 : 199,587,973.95 = 133,058,649.30 : x - Step 2: Convert to fraction form
133,058,649.30/199,587,973.95 = 133,058,649.30/x - Step 3: Cross multiply
133,058,649.30x = 199,587,973.95 × 133,058,649.30 - Step 4: Simplify right side
133,058,649.30x = 26,556,906,230,310,584 - Step 5: Solve for x
x = 26,556,906,230,310,584/133,058,649.30 - Step 6: Final answer
x = 199,587,973.95
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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.