Finding the Fourth Proportional to 238,440,752.26, 329,051,163.45 and 144,353,621.14
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Solution
The fourth proportional to 238,440,752.26, 329,051,163.45 and 144,353,621.14 is: 199,209,768.19
Step by Step Solution
- Step 1: Write the proportion equation
238,440,752.26 : 329,051,163.45 = 144,353,621.14 : x - Step 2: Convert to fraction form
238,440,752.26/329,051,163.45 = 144,353,621.14/x - Step 3: Cross multiply
238,440,752.26x = 329,051,163.45 × 144,353,621.14 - Step 4: Simplify right side
238,440,752.26x = 47,499,726,984,337,512 - Step 5: Solve for x
x = 47,499,726,984,337,512/238,440,752.26 - Step 6: Final answer
x = 199,209,768.19
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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.