Finding the Fourth Proportional to 302,328,035.20, 453,492,052.80 and 97,876,777.60
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Solution
The fourth proportional to 302,328,035.20, 453,492,052.80 and 97,876,777.60 is: 146,815,166.40
Step by Step Solution
- Step 1: Write the proportion equation
302,328,035.20 : 453,492,052.80 = 97,876,777.60 : x - Step 2: Convert to fraction form
302,328,035.20/453,492,052.80 = 97,876,777.60/x - Step 3: Cross multiply
302,328,035.20x = 453,492,052.80 × 97,876,777.60 - Step 4: Simplify right side
302,328,035.20x = 44,386,340,795,273,056 - Step 5: Solve for x
x = 44,386,340,795,273,056/302,328,035.20 - Step 6: Final answer
x = 146,815,166.40
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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.