Finding the Fourth Proportional to 224,203,659.42, 309,401,242.62 and 125,084,422.14
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Solution
The fourth proportional to 224,203,659.42, 309,401,242.62 and 125,084,422.14 is: 172,616,610.02
Step by Step Solution
- Step 1: Write the proportion equation
224,203,659.42 : 309,401,242.62 = 125,084,422.14 : x - Step 2: Convert to fraction form
224,203,659.42/309,401,242.62 = 125,084,422.14/x - Step 3: Cross multiply
224,203,659.42x = 309,401,242.62 × 125,084,422.14 - Step 4: Simplify right side
224,203,659.42x = 38,701,275,642,520,640 - Step 5: Solve for x
x = 38,701,275,642,520,640/224,203,659.42 - Step 6: Final answer
x = 172,616,610.02
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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.