Finding the Fourth Proportional to 244,749,089.20, 367,015,902.18 and 129,706,678.12
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Solution
The fourth proportional to 244,749,089.20, 367,015,902.18 and 129,706,678.12 is: 194,502,923.97
Step by Step Solution
- Step 1: Write the proportion equation
244,749,089.20 : 367,015,902.18 = 129,706,678.12 : x - Step 2: Convert to fraction form
244,749,089.20/367,015,902.18 = 129,706,678.12/x - Step 3: Cross multiply
244,749,089.20x = 367,015,902.18 × 129,706,678.12 - Step 4: Simplify right side
244,749,089.20x = 47,604,413,488,982,672 - Step 5: Solve for x
x = 47,604,413,488,982,672/244,749,089.20 - Step 6: Final answer
x = 194,502,923.97
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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.