Finding the Fourth Proportional to 194,432,163.25, 268,337,178.75 and 119,128,465.84
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Solution
The fourth proportional to 194,432,163.25, 268,337,178.75 and 119,128,465.84 is: 164,410,023.00
Step by Step Solution
- Step 1: Write the proportion equation
194,432,163.25 : 268,337,178.75 = 119,128,465.84 : x - Step 2: Convert to fraction form
194,432,163.25/268,337,178.75 = 119,128,465.84/x - Step 3: Cross multiply
194,432,163.25x = 268,337,178.75 × 119,128,465.84 - Step 4: Simplify right side
194,432,163.25x = 31,966,596,431,888,604 - Step 5: Solve for x
x = 31,966,596,431,888,604/194,432,163.25 - Step 6: Final answer
x = 164,410,023.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.