Finding the Fourth Proportional to 229,483,718.75, 344,327,229.90 and 120,282,937.76
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Solution
The fourth proportional to 229,483,718.75, 344,327,229.90 and 120,282,937.76 is: 180,477,686.99
Step by Step Solution
- Step 1: Write the proportion equation
229,483,718.75 : 344,327,229.90 = 120,282,937.76 : x - Step 2: Convert to fraction form
229,483,718.75/344,327,229.90 = 120,282,937.76/x - Step 3: Cross multiply
229,483,718.75x = 344,327,229.90 × 120,282,937.76 - Step 4: Simplify right side
229,483,718.75x = 41,416,690,761,413,272 - Step 5: Solve for x
x = 41,416,690,761,413,272/229,483,718.75 - Step 6: Final answer
x = 180,477,686.99
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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.