Home / 224,203,649.89-309,401,229.49-125,084,412.65

Finding the Fourth Proportional to 224,203,649.89, 309,401,229.49 and 125,084,412.65

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Solution

The fourth proportional to 224,203,649.89, 309,401,229.49 and 125,084,412.65 is: 172,616,596.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,203,649.89 : 309,401,229.49 = 125,084,412.65 : x
  2. Step 2: Convert to fraction form
    224,203,649.89/309,401,229.49 = 125,084,412.65/x
  3. Step 3: Cross multiply
    224,203,649.89x = 309,401,229.49 × 125,084,412.65
  4. Step 4: Simplify right side
    224,203,649.89x = 38,701,271,063,944,512
  5. Step 5: Solve for x
    x = 38,701,271,063,944,512/224,203,649.89
  6. Step 6: Final answer
    x = 172,616,596.93

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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.