Home / 267,580,978,043.40-401,371,467,065.10-148,565,403,822.60

Finding the Fourth Proportional to 267,580,978,043.40, 401,371,467,065.10 and 148,565,403,822.60

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Solution

The fourth proportional to 267,580,978,043.40, 401,371,467,065.10 and 148,565,403,822.60 is: 222,848,105,733.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,580,978,043.40 : 401,371,467,065.10 = 148,565,403,822.60 : x
  2. Step 2: Convert to fraction form
    267,580,978,043.40/401,371,467,065.10 = 148,565,403,822.60/x
  3. Step 3: Cross multiply
    267,580,978,043.40x = 401,371,467,065.10 × 148,565,403,822.60
  4. Step 4: Simplify right side
    267,580,978,043.40x = 59,629,914,087,395,977,854,976
  5. Step 5: Solve for x
    x = 59,629,914,087,395,977,854,976/267,580,978,043.40
  6. Step 6: Final answer
    x = 222,848,105,733.90

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1.5x scale

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.