Finding the Fourth Proportional to 368,198,110.70, 552,236,892.30 and 149,839,632.62
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Solution
The fourth proportional to 368,198,110.70, 552,236,892.30 and 149,839,632.62 is: 224,734,920.30
Step by Step Solution
- Step 1: Write the proportion equation
368,198,110.70 : 552,236,892.30 = 149,839,632.62 : x - Step 2: Convert to fraction form
368,198,110.70/552,236,892.30 = 149,839,632.62/x - Step 3: Cross multiply
368,198,110.70x = 552,236,892.30 × 149,839,632.62 - Step 4: Simplify right side
368,198,110.70x = 82,746,973,061,442,496 - Step 5: Solve for x
x = 82,746,973,061,442,496/368,198,110.70 - Step 6: Final answer
x = 224,734,920.30
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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.