Home / 334,102,933-461,056,390.50-187,422,067.72

Finding the Fourth Proportional to 334,102,933, 461,056,390.50 and 187,422,067.72

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Solution

The fourth proportional to 334,102,933, 461,056,390.50 and 187,422,067.72 is: 258,639,280.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,102,933 : 461,056,390.50 = 187,422,067.72 : x
  2. Step 2: Convert to fraction form
    334,102,933/461,056,390.50 = 187,422,067.72/x
  3. Step 3: Cross multiply
    334,102,933x = 461,056,390.50 × 187,422,067.72
  4. Step 4: Simplify right side
    334,102,933x = 86,412,142,043,029,760
  5. Step 5: Solve for x
    x = 86,412,142,043,029,760/334,102,933
  6. Step 6: Final answer
    x = 258,639,280.02

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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.