Finding the Fourth Proportional to 224,203,672.48, 309,401,260.56 and 125,084,435.20
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Solution
The fourth proportional to 224,203,672.48, 309,401,260.56 and 125,084,435.20 is: 172,616,627.99
Step by Step Solution
- Step 1: Write the proportion equation
224,203,672.48 : 309,401,260.56 = 125,084,435.20 : x - Step 2: Convert to fraction form
224,203,672.48/309,401,260.56 = 125,084,435.20/x - Step 3: Cross multiply
224,203,672.48x = 309,401,260.56 × 125,084,435.20 - Step 4: Simplify right side
224,203,672.48x = 38,701,281,927,315,640 - Step 5: Solve for x
x = 38,701,281,927,315,640/224,203,672.48 - Step 6: Final answer
x = 172,616,627.99
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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.