Finding the Fourth Proportional to 299,549,810.60, 449,324,715.90 and 251,176,869.80
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Solution
The fourth proportional to 299,549,810.60, 449,324,715.90 and 251,176,869.80 is: 376,765,304.70
Step by Step Solution
- Step 1: Write the proportion equation
299,549,810.60 : 449,324,715.90 = 251,176,869.80 : x - Step 2: Convert to fraction form
299,549,810.60/449,324,715.90 = 251,176,869.80/x - Step 3: Cross multiply
299,549,810.60x = 449,324,715.90 × 251,176,869.80 - Step 4: Simplify right side
299,549,810.60x = 112,859,975,663,536,288 - Step 5: Solve for x
x = 112,859,975,663,536,288/299,549,810.60 - Step 6: Final answer
x = 376,765,304.70
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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.