Finding the Fourth Proportional to 244,749,092.20, 367,015,906.68 and 129,706,681.12
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Solution
The fourth proportional to 244,749,092.20, 367,015,906.68 and 129,706,681.12 is: 194,502,928.47
Step by Step Solution
- Step 1: Write the proportion equation
244,749,092.20 : 367,015,906.68 = 129,706,681.12 : x - Step 2: Convert to fraction form
244,749,092.20/367,015,906.68 = 129,706,681.12/x - Step 3: Cross multiply
244,749,092.20x = 367,015,906.68 × 129,706,681.12 - Step 4: Simplify right side
244,749,092.20x = 47,604,415,173,710,440 - Step 5: Solve for x
x = 47,604,415,173,710,440/244,749,092.20 - Step 6: Final answer
x = 194,502,928.47
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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.