Finding the Fourth Proportional to 453,485,160.06, 625,807,986.08 and 255,246,540
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Solution
The fourth proportional to 453,485,160.06, 625,807,986.08 and 255,246,540 is: 352,239,361.33
Step by Step Solution
- Step 1: Write the proportion equation
453,485,160.06 : 625,807,986.08 = 255,246,540 : x - Step 2: Convert to fraction form
453,485,160.06/625,807,986.08 = 255,246,540/x - Step 3: Cross multiply
453,485,160.06x = 625,807,986.08 × 255,246,540 - Step 4: Simplify right side
453,485,160.06x = 159,735,323,151,288,160 - Step 5: Solve for x
x = 159,735,323,151,288,160/453,485,160.06 - Step 6: Final answer
x = 352,239,361.33
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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.