Finding the Fourth Proportional to 302,201,731.20, 453,302,596.80 and 97,750,473.60
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Solution
The fourth proportional to 302,201,731.20, 453,302,596.80 and 97,750,473.60 is: 146,625,710.40
Step by Step Solution
- Step 1: Write the proportion equation
302,201,731.20 : 453,302,596.80 = 97,750,473.60 : x - Step 2: Convert to fraction form
302,201,731.20/453,302,596.80 = 97,750,473.60/x - Step 3: Cross multiply
302,201,731.20x = 453,302,596.80 × 97,750,473.60 - Step 4: Simplify right side
302,201,731.20x = 44,310,543,521,309,840 - Step 5: Solve for x
x = 44,310,543,521,309,840/302,201,731.20 - Step 6: Final answer
x = 146,625,710.40
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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.