Finding the Fourth Proportional to 274,101,691.20, 411,024,991.77 and 101,532,169.68
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Solution
The fourth proportional to 274,101,691.20, 411,024,991.77 and 101,532,169.68 is: 152,251,009.56
Step by Step Solution
- Step 1: Write the proportion equation
274,101,691.20 : 411,024,991.77 = 101,532,169.68 : x - Step 2: Convert to fraction form
274,101,691.20/411,024,991.77 = 101,532,169.68/x - Step 3: Cross multiply
274,101,691.20x = 411,024,991.77 × 101,532,169.68 - Step 4: Simplify right side
274,101,691.20x = 41,732,259,207,112,248 - Step 5: Solve for x
x = 41,732,259,207,112,248/274,101,691.20 - Step 6: Final answer
x = 152,251,009.56
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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.