Finding the Fourth Proportional to 269,085,776.10, 403,628,664.15 and 133,036,880.10
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Solution
The fourth proportional to 269,085,776.10, 403,628,664.15 and 133,036,880.10 is: 199,555,320.15
Step by Step Solution
- Step 1: Write the proportion equation
269,085,776.10 : 403,628,664.15 = 133,036,880.10 : x - Step 2: Convert to fraction form
269,085,776.10/403,628,664.15 = 133,036,880.10/x - Step 3: Cross multiply
269,085,776.10x = 403,628,664.15 × 133,036,880.10 - Step 4: Simplify right side
269,085,776.10x = 53,697,498,197,446,712 - Step 5: Solve for x
x = 53,697,498,197,446,712/269,085,776.10 - Step 6: Final answer
x = 199,555,320.15
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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.