Home / 267,214,266,335.76-368,757,145,352.56-157,353,405,530.64

Finding the Fourth Proportional to 267,214,266,335.76, 368,757,145,352.56 and 157,353,405,530.64

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Solution

The fourth proportional to 267,214,266,335.76, 368,757,145,352.56 and 157,353,405,530.64 is: 217,148,558,086.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,214,266,335.76 : 368,757,145,352.56 = 157,353,405,530.64 : x
  2. Step 2: Convert to fraction form
    267,214,266,335.76/368,757,145,352.56 = 157,353,405,530.64/x
  3. Step 3: Cross multiply
    267,214,266,335.76x = 368,757,145,352.56 × 157,353,405,530.64
  4. Step 4: Simplify right side
    267,214,266,335.76x = 58,025,192,634,982,537,887,744
  5. Step 5: Solve for x
    x = 58,025,192,634,982,537,887,744/267,214,266,335.76
  6. Step 6: Final answer
    x = 217,148,558,086.61

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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.