Finding the Fourth Proportional to 324,170,472.71, 447,355,402.24 and 175,491,593.96
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Solution
The fourth proportional to 324,170,472.71, 447,355,402.24 and 175,491,593.96 is: 242,178,480.81
Step by Step Solution
- Step 1: Write the proportion equation
324,170,472.71 : 447,355,402.24 = 175,491,593.96 : x - Step 2: Convert to fraction form
324,170,472.71/447,355,402.24 = 175,491,593.96/x - Step 3: Cross multiply
324,170,472.71x = 447,355,402.24 × 175,491,593.96 - Step 4: Simplify right side
324,170,472.71x = 78,507,112,605,714,560 - Step 5: Solve for x
x = 78,507,112,605,714,560/324,170,472.71 - Step 6: Final answer
x = 242,178,480.81
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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.