Finding the Fourth Proportional to 133,212,391.44, 199,832,292.96 and 50,283,994.29
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Solution
The fourth proportional to 133,212,391.44, 199,832,292.96 and 50,283,994.29 is: 75,431,165.00
Step by Step Solution
- Step 1: Write the proportion equation
133,212,391.44 : 199,832,292.96 = 50,283,994.29 : x - Step 2: Convert to fraction form
133,212,391.44/199,832,292.96 = 50,283,994.29/x - Step 3: Cross multiply
133,212,391.44x = 199,832,292.96 × 50,283,994.29 - Step 4: Simplify right side
133,212,391.44x = 10,048,365,878,158,248 - Step 5: Solve for x
x = 10,048,365,878,158,248/133,212,391.44 - Step 6: Final answer
x = 75,431,165.00
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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.