Home / 204,730,371.25-307,095,556.88-68,415,754.75

Finding the Fourth Proportional to 204,730,371.25, 307,095,556.88 and 68,415,754.75

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Solution

The fourth proportional to 204,730,371.25, 307,095,556.88 and 68,415,754.75 is: 102,623,632.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,730,371.25 : 307,095,556.88 = 68,415,754.75 : x
  2. Step 2: Convert to fraction form
    204,730,371.25/307,095,556.88 = 68,415,754.75/x
  3. Step 3: Cross multiply
    204,730,371.25x = 307,095,556.88 × 68,415,754.75
  4. Step 4: Simplify right side
    204,730,371.25x = 21,010,174,304,316,756
  5. Step 5: Solve for x
    x = 21,010,174,304,316,756/204,730,371.25
  6. Step 6: Final answer
    x = 102,623,632.13

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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.