Home / 267,580,978,034.40-401,371,467,051.60-148,565,403,813.60

Finding the Fourth Proportional to 267,580,978,034.40, 401,371,467,051.60 and 148,565,403,813.60

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Solution

The fourth proportional to 267,580,978,034.40, 401,371,467,051.60 and 148,565,403,813.60 is: 222,848,105,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,580,978,034.40 : 401,371,467,051.60 = 148,565,403,813.60 : x
  2. Step 2: Convert to fraction form
    267,580,978,034.40/401,371,467,051.60 = 148,565,403,813.60/x
  3. Step 3: Cross multiply
    267,580,978,034.40x = 401,371,467,051.60 × 148,565,403,813.60
  4. Step 4: Simplify right side
    267,580,978,034.40x = 59,629,914,081,778,001,248,256
  5. Step 5: Solve for x
    x = 59,629,914,081,778,001,248,256/267,580,978,034.40
  6. Step 6: Final answer
    x = 222,848,105,720.40

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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.