Home / 267,620,815.00-401,450,570.18-112,018,128.66

Finding the Fourth Proportional to 267,620,815.00, 401,450,570.18 and 112,018,128.66

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Solution

The fourth proportional to 267,620,815.00, 401,450,570.18 and 112,018,128.66 is: 168,035,291.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,620,815.00 : 401,450,570.18 = 112,018,128.66 : x
  2. Step 2: Convert to fraction form
    267,620,815.00/401,450,570.18 = 112,018,128.66/x
  3. Step 3: Cross multiply
    267,620,815.00x = 401,450,570.18 × 112,018,128.66
  4. Step 4: Simplify right side
    267,620,815.00x = 44,969,741,622,726,192
  5. Step 5: Solve for x
    x = 44,969,741,622,726,192/267,620,815.00
  6. Step 6: Final answer
    x = 168,035,291.36

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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.