Finding the Fourth Proportional to 395,698,260.42, 593,374,180.23 and 162,368,892.54
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Solution
The fourth proportional to 395,698,260.42, 593,374,180.23 and 162,368,892.54 is: 243,482,264.50
Step by Step Solution
- Step 1: Write the proportion equation
395,698,260.42 : 593,374,180.23 = 162,368,892.54 : x - Step 2: Convert to fraction form
395,698,260.42/593,374,180.23 = 162,368,892.54/x - Step 3: Cross multiply
395,698,260.42x = 593,374,180.23 × 162,368,892.54 - Step 4: Simplify right side
395,698,260.42x = 96,345,508,505,775,456 - Step 5: Solve for x
x = 96,345,508,505,775,456/395,698,260.42 - Step 6: Final answer
x = 243,482,264.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.