Finding the Fourth Proportional to 133,037,135.90, 199,555,703.85 and 133,037,135.90
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Solution
The fourth proportional to 133,037,135.90, 199,555,703.85 and 133,037,135.90 is: 199,555,703.85
Step by Step Solution
- Step 1: Write the proportion equation
133,037,135.90 : 199,555,703.85 = 133,037,135.90 : x - Step 2: Convert to fraction form
133,037,135.90/199,555,703.85 = 133,037,135.90/x - Step 3: Cross multiply
133,037,135.90x = 199,555,703.85 × 133,037,135.90 - Step 4: Simplify right side
133,037,135.90x = 26,548,319,292,712,604 - Step 5: Solve for x
x = 26,548,319,292,712,604/133,037,135.90 - Step 6: Final answer
x = 199,555,703.85
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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.