Finding the Fourth Proportional to 367,088,092.13, 550,430,876.81 and 145,534,989.44
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Solution
The fourth proportional to 367,088,092.13, 550,430,876.81 and 145,534,989.44 is: 218,222,692.48
Step by Step Solution
- Step 1: Write the proportion equation
367,088,092.13 : 550,430,876.81 = 145,534,989.44 : x - Step 2: Convert to fraction form
367,088,092.13/550,430,876.81 = 145,534,989.44/x - Step 3: Cross multiply
367,088,092.13x = 550,430,876.81 × 145,534,989.44 - Step 4: Simplify right side
367,088,092.13x = 80,106,951,841,604,976 - Step 5: Solve for x
x = 80,106,951,841,604,976/367,088,092.13 - Step 6: Final answer
x = 218,222,692.48
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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.