Finding the Fourth Proportional to 228,764,121.24, 342,953,317.62 and 99,274,184.04
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Solution
The fourth proportional to 228,764,121.24, 342,953,317.62 and 99,274,184.04 is: 148,827,580.94
Step by Step Solution
- Step 1: Write the proportion equation
228,764,121.24 : 342,953,317.62 = 99,274,184.04 : x - Step 2: Convert to fraction form
228,764,121.24/342,953,317.62 = 99,274,184.04/x - Step 3: Cross multiply
228,764,121.24x = 342,953,317.62 × 99,274,184.04 - Step 4: Simplify right side
228,764,121.24x = 34,046,410,770,536,456 - Step 5: Solve for x
x = 34,046,410,770,536,456/228,764,121.24 - Step 6: Final answer
x = 148,827,580.94
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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.