Home / 224,203,655.45-309,401,237.16-125,084,418.21

Finding the Fourth Proportional to 224,203,655.45, 309,401,237.16 and 125,084,418.21

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Solution

The fourth proportional to 224,203,655.45, 309,401,237.16 and 125,084,418.21 is: 172,616,604.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,203,655.45 : 309,401,237.16 = 125,084,418.21 : x
  2. Step 2: Convert to fraction form
    224,203,655.45/309,401,237.16 = 125,084,418.21/x
  3. Step 3: Cross multiply
    224,203,655.45x = 309,401,237.16 × 125,084,418.21
  4. Step 4: Simplify right side
    224,203,655.45x = 38,701,273,743,612,832
  5. Step 5: Solve for x
    x = 38,701,273,743,612,832/224,203,655.45
  6. Step 6: Final answer
    x = 172,616,604.61

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1.5x scale

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.