Finding the Fourth Proportional to 299,726,665.64, 449,620,830.14 and 113,137,775.79
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Solution
The fourth proportional to 299,726,665.64, 449,620,830.14 and 113,137,775.79 is: 169,718,301.72
Step by Step Solution
- Step 1: Write the proportion equation
299,726,665.64 : 449,620,830.14 = 113,137,775.79 : x - Step 2: Convert to fraction form
299,726,665.64/449,620,830.14 = 113,137,775.79/x - Step 3: Cross multiply
299,726,665.64x = 449,620,830.14 × 113,137,775.79 - Step 4: Simplify right side
299,726,665.64x = 50,869,100,670,327,304 - Step 5: Solve for x
x = 50,869,100,670,327,304/299,726,665.64 - Step 6: Final answer
x = 169,718,301.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.