Home / 267,739,477.48-369,627,086.68-187,395,127.64

Finding the Fourth Proportional to 267,739,477.48, 369,627,086.68 and 187,395,127.64

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Solution

The fourth proportional to 267,739,477.48, 369,627,086.68 and 187,395,127.64 is: 258,707,889.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,739,477.48 : 369,627,086.68 = 187,395,127.64 : x
  2. Step 2: Convert to fraction form
    267,739,477.48/369,627,086.68 = 187,395,127.64/x
  3. Step 3: Cross multiply
    267,739,477.48x = 369,627,086.68 × 187,395,127.64
  4. Step 4: Simplify right side
    267,739,477.48x = 69,266,315,087,599,936
  5. Step 5: Solve for x
    x = 69,266,315,087,599,936/267,739,477.48
  6. Step 6: Final answer
    x = 258,707,889.25

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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.