Home / 550,048,778.94-825,155,198.19-181,622,647.38

Finding the Fourth Proportional to 550,048,778.94, 825,155,198.19 and 181,622,647.38

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Solution

The fourth proportional to 550,048,778.94, 825,155,198.19 and 181,622,647.38 is: 272,461,056.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,048,778.94 : 825,155,198.19 = 181,622,647.38 : x
  2. Step 2: Convert to fraction form
    550,048,778.94/825,155,198.19 = 181,622,647.38/x
  3. Step 3: Cross multiply
    550,048,778.94x = 825,155,198.19 × 181,622,647.38
  4. Step 4: Simplify right side
    550,048,778.94x = 149,866,871,594,636,384
  5. Step 5: Solve for x
    x = 149,866,871,594,636,384/550,048,778.94
  6. Step 6: Final answer
    x = 272,461,056.79

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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.