Home / 267,298,447,564.12-401,124,310,967.46-125,848,321,228.92

Finding the Fourth Proportional to 267,298,447,564.12, 401,124,310,967.46 and 125,848,321,228.92

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Solution

The fourth proportional to 267,298,447,564.12, 401,124,310,967.46 and 125,848,321,228.92 is: 188,855,646,560.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,298,447,564.12 : 401,124,310,967.46 = 125,848,321,228.92 : x
  2. Step 2: Convert to fraction form
    267,298,447,564.12/401,124,310,967.46 = 125,848,321,228.92/x
  3. Step 3: Cross multiply
    267,298,447,564.12x = 401,124,310,967.46 × 125,848,321,228.92
  4. Step 4: Simplify right side
    267,298,447,564.12x = 50,480,821,139,362,103,164,928
  5. Step 5: Solve for x
    x = 50,480,821,139,362,103,164,928/267,298,447,564.12
  6. Step 6: Final answer
    x = 188,855,646,560.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.