Home / 550,476,912.30-825,715,368.45-223,109,256.30

Finding the Fourth Proportional to 550,476,912.30, 825,715,368.45 and 223,109,256.30

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Solution

The fourth proportional to 550,476,912.30, 825,715,368.45 and 223,109,256.30 is: 334,663,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,476,912.30 : 825,715,368.45 = 223,109,256.30 : x
  2. Step 2: Convert to fraction form
    550,476,912.30/825,715,368.45 = 223,109,256.30/x
  3. Step 3: Cross multiply
    550,476,912.30x = 825,715,368.45 × 223,109,256.30
  4. Step 4: Simplify right side
    550,476,912.30x = 184,224,741,770,360,000
  5. Step 5: Solve for x
    x = 184,224,741,770,360,000/550,476,912.30
  6. Step 6: Final answer
    x = 334,663,884.45

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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.