Home / 334,102,932.50-461,056,389.81-187,422,067.22

Finding the Fourth Proportional to 334,102,932.50, 461,056,389.81 and 187,422,067.22

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Solution

The fourth proportional to 334,102,932.50, 461,056,389.81 and 187,422,067.22 is: 258,639,279.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,102,932.50 : 461,056,389.81 = 187,422,067.22 : x
  2. Step 2: Convert to fraction form
    334,102,932.50/461,056,389.81 = 187,422,067.22/x
  3. Step 3: Cross multiply
    334,102,932.50x = 461,056,389.81 × 187,422,067.22
  4. Step 4: Simplify right side
    334,102,932.50x = 86,412,141,683,180,336
  5. Step 5: Solve for x
    x = 86,412,141,683,180,336/334,102,932.50
  6. Step 6: Final answer
    x = 258,639,279.33

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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.