Home / 550,632,148.92-825,646,331.24-218,302,494.84

Finding the Fourth Proportional to 550,632,148.92, 825,646,331.24 and 218,302,494.84

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Solution

The fourth proportional to 550,632,148.92, 825,646,331.24 and 218,302,494.84 is: 327,334,054.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,632,148.92 : 825,646,331.24 = 218,302,494.84 : x
  2. Step 2: Convert to fraction form
    550,632,148.92/825,646,331.24 = 218,302,494.84/x
  3. Step 3: Cross multiply
    550,632,148.92x = 825,646,331.24 × 218,302,494.84
  4. Step 4: Simplify right side
    550,632,148.92x = 180,240,653,965,185,024
  5. Step 5: Solve for x
    x = 180,240,653,965,185,024/550,632,148.92
  6. Step 6: Final answer
    x = 327,334,054.72

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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.