Home / 267,008,349.26-368,379,308.58-167,896,638.83

Finding the Fourth Proportional to 267,008,349.26, 368,379,308.58 and 167,896,638.83

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Solution

The fourth proportional to 267,008,349.26, 368,379,308.58 and 167,896,638.83 is: 231,639,377.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,008,349.26 : 368,379,308.58 = 167,896,638.83 : x
  2. Step 2: Convert to fraction form
    267,008,349.26/368,379,308.58 = 167,896,638.83/x
  3. Step 3: Cross multiply
    267,008,349.26x = 368,379,308.58 × 167,896,638.83
  4. Step 4: Simplify right side
    267,008,349.26x = 61,849,647,725,101,384
  5. Step 5: Solve for x
    x = 61,849,647,725,101,384/267,008,349.26
  6. Step 6: Final answer
    x = 231,639,377.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.