Finding the Fourth Proportional to 296,354,441.03, 408,968,809.14 and 162,395,623.68
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Solution
The fourth proportional to 296,354,441.03, 408,968,809.14 and 162,395,623.68 is: 224,105,785.61
Step by Step Solution
- Step 1: Write the proportion equation
296,354,441.03 : 408,968,809.14 = 162,395,623.68 : x - Step 2: Convert to fraction form
296,354,441.03/408,968,809.14 = 162,395,623.68/x - Step 3: Cross multiply
296,354,441.03x = 408,968,809.14 × 162,395,623.68 - Step 4: Simplify right side
296,354,441.03x = 66,414,744,827,116,080 - Step 5: Solve for x
x = 66,414,744,827,116,080/296,354,441.03 - Step 6: Final answer
x = 224,105,785.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.