Finding the Fourth Proportional to 302,515,294.80, 453,772,942.20 and 295,796,830.80
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Solution
The fourth proportional to 302,515,294.80, 453,772,942.20 and 295,796,830.80 is: 443,695,246.20
Step by Step Solution
- Step 1: Write the proportion equation
302,515,294.80 : 453,772,942.20 = 295,796,830.80 : x - Step 2: Convert to fraction form
302,515,294.80/453,772,942.20 = 295,796,830.80/x - Step 3: Cross multiply
302,515,294.80x = 453,772,942.20 × 295,796,830.80 - Step 4: Simplify right side
302,515,294.80x = 134,224,598,205,551,584 - Step 5: Solve for x
x = 134,224,598,205,551,584/302,515,294.80 - Step 6: Final answer
x = 443,695,246.20
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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.