Finding the Fourth Proportional to 302,518,588.80, 453,777,883.20 and 295,800,124.80
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Solution
The fourth proportional to 302,518,588.80, 453,777,883.20 and 295,800,124.80 is: 443,700,187.20
Step by Step Solution
- Step 1: Write the proportion equation
302,518,588.80 : 453,777,883.20 = 295,800,124.80 : x - Step 2: Convert to fraction form
302,518,588.80/453,777,883.20 = 295,800,124.80/x - Step 3: Cross multiply
302,518,588.80x = 453,777,883.20 × 295,800,124.80 - Step 4: Simplify right side
302,518,588.80x = 134,227,554,482,039,824 - Step 5: Solve for x
x = 134,227,554,482,039,824/302,518,588.80 - Step 6: Final answer
x = 443,700,187.20
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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.