Finding the Fourth Proportional to 296,043,237.68, 408,544,504.72 and 162,078,918.96
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Solution
The fourth proportional to 296,043,237.68, 408,544,504.72 and 162,078,918.96 is: 223,671,556.19
Step by Step Solution
- Step 1: Write the proportion equation
296,043,237.68 : 408,544,504.72 = 162,078,918.96 : x - Step 2: Convert to fraction form
296,043,237.68/408,544,504.72 = 162,078,918.96/x - Step 3: Cross multiply
296,043,237.68x = 408,544,504.72 × 162,078,918.96 - Step 4: Simplify right side
296,043,237.68x = 66,216,451,672,066,224 - Step 5: Solve for x
x = 66,216,451,672,066,224/296,043,237.68 - Step 6: Final answer
x = 223,671,556.19
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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.