Finding the Fourth Proportional to 454,037,751.42, 626,572,093.28 and 245,193,875.62
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Solution
The fourth proportional to 454,037,751.42, 626,572,093.28 and 245,193,875.62 is: 338,367,546.37
Step by Step Solution
- Step 1: Write the proportion equation
454,037,751.42 : 626,572,093.28 = 245,193,875.62 : x - Step 2: Convert to fraction form
454,037,751.42/626,572,093.28 = 245,193,875.62/x - Step 3: Cross multiply
454,037,751.42x = 626,572,093.28 × 245,193,875.62 - Step 4: Simplify right side
454,037,751.42x = 153,631,639,906,659,360 - Step 5: Solve for x
x = 153,631,639,906,659,360/454,037,751.42 - Step 6: Final answer
x = 338,367,546.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.