Home / 412,250,197.14-568,909,081.98-224,078,933.52

Finding the Fourth Proportional to 412,250,197.14, 568,909,081.98 and 224,078,933.52

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Solution

The fourth proportional to 412,250,197.14, 568,909,081.98 and 224,078,933.52 is: 309,230,999.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,250,197.14 : 568,909,081.98 = 224,078,933.52 : x
  2. Step 2: Convert to fraction form
    412,250,197.14/568,909,081.98 = 224,078,933.52/x
  3. Step 3: Cross multiply
    412,250,197.14x = 568,909,081.98 × 224,078,933.52
  4. Step 4: Simplify right side
    412,250,197.14x = 127,480,540,359,920,656
  5. Step 5: Solve for x
    x = 127,480,540,359,920,656/412,250,197.14
  6. Step 6: Final answer
    x = 309,230,999.15

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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.