Home / 267,298,447,594.06-401,124,311,012.31-125,848,321,258.78

Finding the Fourth Proportional to 267,298,447,594.06, 401,124,311,012.31 and 125,848,321,258.78

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Solution

The fourth proportional to 267,298,447,594.06, 401,124,311,012.31 and 125,848,321,258.78 is: 188,855,646,605.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,298,447,594.06 : 401,124,311,012.31 = 125,848,321,258.78 : x
  2. Step 2: Convert to fraction form
    267,298,447,594.06/401,124,311,012.31 = 125,848,321,258.78/x
  3. Step 3: Cross multiply
    267,298,447,594.06x = 401,124,311,012.31 × 125,848,321,258.78
  4. Step 4: Simplify right side
    267,298,447,594.06x = 50,480,821,156,983,968,104,448
  5. Step 5: Solve for x
    x = 50,480,821,156,983,968,104,448/267,298,447,594.06
  6. Step 6: Final answer
    x = 188,855,646,605.36

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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.