Finding the Fourth Proportional to 302,201,808.20, 453,302,712.30 and 97,750,550.60
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Solution
The fourth proportional to 302,201,808.20, 453,302,712.30 and 97,750,550.60 is: 146,625,825.90
Step by Step Solution
- Step 1: Write the proportion equation
302,201,808.20 : 453,302,712.30 = 97,750,550.60 : x - Step 2: Convert to fraction form
302,201,808.20/453,302,712.30 = 97,750,550.60/x - Step 3: Cross multiply
302,201,808.20x = 453,302,712.30 × 97,750,550.60 - Step 4: Simplify right side
302,201,808.20x = 44,310,589,715,798,392 - Step 5: Solve for x
x = 44,310,589,715,798,392/302,201,808.20 - Step 6: Final answer
x = 146,625,825.90
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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.