Home / 205,275,114.41-283,052,705.92-130,817,794.52

Finding the Fourth Proportional to 205,275,114.41, 283,052,705.92 and 130,817,794.52

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Solution

The fourth proportional to 205,275,114.41, 283,052,705.92 and 130,817,794.52 is: 180,383,924.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,275,114.41 : 283,052,705.92 = 130,817,794.52 : x
  2. Step 2: Convert to fraction form
    205,275,114.41/283,052,705.92 = 130,817,794.52/x
  3. Step 3: Cross multiply
    205,275,114.41x = 283,052,705.92 × 130,817,794.52
  4. Step 4: Simplify right side
    205,275,114.41x = 37,028,330,721,753,136
  5. Step 5: Solve for x
    x = 37,028,330,721,753,136/205,275,114.41
  6. Step 6: Final answer
    x = 180,383,924.42

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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.