Home / 267,086,262.69-400,637,267.25-227,978,139.15

Finding the Fourth Proportional to 267,086,262.69, 400,637,267.25 and 227,978,139.15

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Solution

The fourth proportional to 267,086,262.69, 400,637,267.25 and 227,978,139.15 is: 341,973,929.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,086,262.69 : 400,637,267.25 = 227,978,139.15 : x
  2. Step 2: Convert to fraction form
    267,086,262.69/400,637,267.25 = 227,978,139.15/x
  3. Step 3: Cross multiply
    267,086,262.69x = 400,637,267.25 × 227,978,139.15
  4. Step 4: Simplify right side
    267,086,262.69x = 91,336,538,661,796,240
  5. Step 5: Solve for x
    x = 91,336,538,661,796,240/267,086,262.69
  6. Step 6: Final answer
    x = 341,973,929.10

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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.