Finding the Fourth Proportional to 244,749,095.10, 367,015,910.94 and 129,706,684.02
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Solution
The fourth proportional to 244,749,095.10, 367,015,910.94 and 129,706,684.02 is: 194,502,932.77
Step by Step Solution
- Step 1: Write the proportion equation
244,749,095.10 : 367,015,910.94 = 129,706,684.02 : x - Step 2: Convert to fraction form
244,749,095.10/367,015,910.94 = 129,706,684.02/x - Step 3: Cross multiply
244,749,095.10x = 367,015,910.94 × 129,706,684.02 - Step 4: Simplify right side
244,749,095.10x = 47,604,416,790,607,040 - Step 5: Solve for x
x = 47,604,416,790,607,040/244,749,095.10 - Step 6: Final answer
x = 194,502,932.77
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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.