Home / 267,898,752,001.30-401,848,128,001.96-218,308,929,409.30

Finding the Fourth Proportional to 267,898,752,001.30, 401,848,128,001.96 and 218,308,929,409.30

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Solution

The fourth proportional to 267,898,752,001.30, 401,848,128,001.96 and 218,308,929,409.30 is: 327,463,394,113.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,898,752,001.30 : 401,848,128,001.96 = 218,308,929,409.30 : x
  2. Step 2: Convert to fraction form
    267,898,752,001.30/401,848,128,001.96 = 218,308,929,409.30/x
  3. Step 3: Cross multiply
    267,898,752,001.30x = 401,848,128,001.96 × 218,308,929,409.30
  4. Step 4: Simplify right side
    267,898,752,001.30x = 87,727,034,609,239,236,542,464
  5. Step 5: Solve for x
    x = 87,727,034,609,239,236,542,464/267,898,752,001.30
  6. Step 6: Final answer
    x = 327,463,394,113.96

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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.