Finding the Fourth Proportional to 224,203,655.20, 309,401,236.81 and 125,084,417.96
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Solution
The fourth proportional to 224,203,655.20, 309,401,236.81 and 125,084,417.96 is: 172,616,604.26
Step by Step Solution
- Step 1: Write the proportion equation
224,203,655.20 : 309,401,236.81 = 125,084,417.96 : x - Step 2: Convert to fraction form
224,203,655.20/309,401,236.81 = 125,084,417.96/x - Step 3: Cross multiply
224,203,655.20x = 309,401,236.81 × 125,084,417.96 - Step 4: Simplify right side
224,203,655.20x = 38,701,273,622,170,264 - Step 5: Solve for x
x = 38,701,273,622,170,264/224,203,655.20 - Step 6: Final answer
x = 172,616,604.26
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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.