Home / 550,601,326.56-825,902,015.76-205,581,865.44

Finding the Fourth Proportional to 550,601,326.56, 825,902,015.76 and 205,581,865.44

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Solution

The fourth proportional to 550,601,326.56, 825,902,015.76 and 205,581,865.44 is: 308,372,807.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,601,326.56 : 825,902,015.76 = 205,581,865.44 : x
  2. Step 2: Convert to fraction form
    550,601,326.56/825,902,015.76 = 205,581,865.44/x
  3. Step 3: Cross multiply
    550,601,326.56x = 825,902,015.76 × 205,581,865.44
  4. Step 4: Simplify right side
    550,601,326.56x = 169,790,477,070,597,088
  5. Step 5: Solve for x
    x = 169,790,477,070,597,088/550,601,326.56
  6. Step 6: Final answer
    x = 308,372,807.84

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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.