Finding the Fourth Proportional to 336,303,620.30, 504,455,430.45 and 93,966,524.30
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Solution
The fourth proportional to 336,303,620.30, 504,455,430.45 and 93,966,524.30 is: 140,949,786.45
Step by Step Solution
- Step 1: Write the proportion equation
336,303,620.30 : 504,455,430.45 = 93,966,524.30 : x - Step 2: Convert to fraction form
336,303,620.30/504,455,430.45 = 93,966,524.30/x - Step 3: Cross multiply
336,303,620.30x = 504,455,430.45 × 93,966,524.30 - Step 4: Simplify right side
336,303,620.30x = 47,401,923,463,646,880 - Step 5: Solve for x
x = 47,401,923,463,646,880/336,303,620.30 - Step 6: Final answer
x = 140,949,786.45
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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.