Home / 292,428,939,199.41-403,491,505,404.20-168,827,936,667.14

Finding the Fourth Proportional to 292,428,939,199.41, 403,491,505,404.20 and 168,827,936,667.14

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Solution

The fourth proportional to 292,428,939,199.41, 403,491,505,404.20 and 168,827,936,667.14 is: 232,947,664,162.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,428,939,199.41 : 403,491,505,404.20 = 168,827,936,667.14 : x
  2. Step 2: Convert to fraction form
    292,428,939,199.41/403,491,505,404.20 = 168,827,936,667.14/x
  3. Step 3: Cross multiply
    292,428,939,199.41x = 403,491,505,404.20 × 168,827,936,667.14
  4. Step 4: Simplify right side
    292,428,939,199.41x = 68,120,638,320,109,263,257,600
  5. Step 5: Solve for x
    x = 68,120,638,320,109,263,257,600/292,428,939,199.41
  6. Step 6: Final answer
    x = 232,947,664,162.80

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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.