Finding the Fourth Proportional to 440,999,796.53, 661,599,352.44 and 145,894,224.06
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Solution
The fourth proportional to 440,999,796.53, 661,599,352.44 and 145,894,224.06 is: 218,874,305.43
Step by Step Solution
- Step 1: Write the proportion equation
440,999,796.53 : 661,599,352.44 = 145,894,224.06 : x - Step 2: Convert to fraction form
440,999,796.53/661,599,352.44 = 145,894,224.06/x - Step 3: Cross multiply
440,999,796.53x = 661,599,352.44 × 145,894,224.06 - Step 4: Simplify right side
440,999,796.53x = 96,523,524,162,832,272 - Step 5: Solve for x
x = 96,523,524,162,832,272/440,999,796.53 - Step 6: Final answer
x = 218,874,305.43
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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.