Home / 267,580,978,047.90-401,371,467,071.85-148,565,403,827.10

Finding the Fourth Proportional to 267,580,978,047.90, 401,371,467,071.85 and 148,565,403,827.10

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Solution

The fourth proportional to 267,580,978,047.90, 401,371,467,071.85 and 148,565,403,827.10 is: 222,848,105,740.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,580,978,047.90 : 401,371,467,071.85 = 148,565,403,827.10 : x
  2. Step 2: Convert to fraction form
    267,580,978,047.90/401,371,467,071.85 = 148,565,403,827.10/x
  3. Step 3: Cross multiply
    267,580,978,047.90x = 401,371,467,071.85 × 148,565,403,827.10
  4. Step 4: Simplify right side
    267,580,978,047.90x = 59,629,914,090,204,961,964,032
  5. Step 5: Solve for x
    x = 59,629,914,090,204,961,964,032/267,580,978,047.90
  6. Step 6: Final answer
    x = 222,848,105,740.65

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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.